redline | 855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed

Analysis

max time kernel
49s
max time network
52s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
17/02/2023, 03:44

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General

Target

855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe
Size

556KB
MD5

4ad09ff000efacd93181f297e42c879b
SHA1

82b3eeb2ae22a20ae0b6a3ad7d8dfa5d44810931
SHA256

855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed
SHA512

0eb69df7da6f46da54e3db17c2a6d0ea8d19204798f47731850d108678a5cb8a83ad66c1ea451c9c6c8126f82a5002c29cfc18b531e2e286423f0179c20f7544
SSDEEP

12288:2Mruy90YaqqVCGYnzshdgWDXp2aTqvK3449CPHteQ:YykVGzshdgWjBmN4WHteQ

Score

10^/10

redline dubka ruma discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

193.233.20.13:4136

Attributes

auth_value
647d00dfaba082a4a30f383bca5d1a2a

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rxs9870.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rxs9870.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rxs9870.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rxs9870.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rxs9870.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/memory/4772-376-0x0000000002690000-0x00000000026D6000-memory.dmp	family_redline
behavioral1/memory/4772-381-0x0000000002850000-0x0000000002894000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4636	vIc8815.exe
1360	rxs9870.exe
1020	tmC31TF.exe
4772	uAl07sr.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	rxs9870.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vIc8815.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vIc8815.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1360	rxs9870.exe
1360	rxs9870.exe
1020	tmC31TF.exe
1020	tmC31TF.exe
4772	uAl07sr.exe
4772	uAl07sr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	rxs9870.exe
Token: SeDebugPrivilege	1020	tmC31TF.exe
Token: SeDebugPrivilege	4772	uAl07sr.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 4636	2860	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe	66
PID 2860 wrote to memory of 4636	2860	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe	66
PID 2860 wrote to memory of 4636	2860	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe	66
PID 4636 wrote to memory of 1360	4636	vIc8815.exe	67
PID 4636 wrote to memory of 1360	4636	vIc8815.exe	67
PID 4636 wrote to memory of 1020	4636	vIc8815.exe	68
PID 4636 wrote to memory of 1020	4636	vIc8815.exe	68
PID 4636 wrote to memory of 1020	4636	vIc8815.exe	68
PID 2860 wrote to memory of 4772	2860	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe	70
PID 2860 wrote to memory of 4772	2860	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe	70
PID 2860 wrote to memory of 4772	2860	855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe	70

C:\Users\Admin\AppData\Local\Temp\855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe
"C:\Users\Admin\AppData\Local\Temp\855c2fa40287053241ef9a5f081400d09a444c3bb191c140fffd42c4c1cb7fed.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIc8815.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIc8815.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rxs9870.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rxs9870.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1360
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tmC31TF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tmC31TF.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uAl07sr.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uAl07sr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uAl07sr.exe

Filesize
352KB

MD5
f2646606f3fe7c960ce6858c1a55acb1

SHA1
79296d0a57bce9a57f28ed8a0e68c99ed89f40b3

SHA256
2fda9bc196785ee87ad4139c91d024055eab01e91fb658a57513c6e556eeed31

SHA512
728c33bbc0750251fcaae4b1ac1c6b07e30a0f167acae6d6082ca81c6f49b0b14f64ec70c3b9be446621a07f86d65448f0a97eff0dbc968178a73b72454ac3fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uAl07sr.exe

Filesize
352KB

MD5
f2646606f3fe7c960ce6858c1a55acb1

SHA1
79296d0a57bce9a57f28ed8a0e68c99ed89f40b3

SHA256
2fda9bc196785ee87ad4139c91d024055eab01e91fb658a57513c6e556eeed31

SHA512
728c33bbc0750251fcaae4b1ac1c6b07e30a0f167acae6d6082ca81c6f49b0b14f64ec70c3b9be446621a07f86d65448f0a97eff0dbc968178a73b72454ac3fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIc8815.exe

Filesize
202KB

MD5
f4cd5c6b0159085ba61b1fd90494acaf

SHA1
e0f2d3ca3ff0eac6f2d519363d2f6571510bd1c5

SHA256
a3cd694d819953edc9378605a95e44637c04a1ced00c241b175baf1e74c5a862

SHA512
74f511416f13d4db92d4a9bd88c3598d8db2dc414d037ee8308466bd83b4f2acd48f1409e4705ec16b030a1c312da570a2b315a7b9dea5840eac512470167dff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIc8815.exe

Filesize
202KB

MD5
f4cd5c6b0159085ba61b1fd90494acaf

SHA1
e0f2d3ca3ff0eac6f2d519363d2f6571510bd1c5

SHA256
a3cd694d819953edc9378605a95e44637c04a1ced00c241b175baf1e74c5a862

SHA512
74f511416f13d4db92d4a9bd88c3598d8db2dc414d037ee8308466bd83b4f2acd48f1409e4705ec16b030a1c312da570a2b315a7b9dea5840eac512470167dff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rxs9870.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rxs9870.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tmC31TF.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tmC31TF.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
memory/1020-285-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/1020-269-0x00000000007B0000-0x00000000007E2000-memory.dmp

Filesize
200KB

Download
memory/1020-289-0x00000000051F0000-0x000000000523B000-memory.dmp

Filesize
300KB

Download
memory/1020-287-0x0000000005070000-0x00000000050AE000-memory.dmp

Filesize
248KB

Download
memory/1020-302-0x0000000005F00000-0x0000000005F92000-memory.dmp

Filesize
584KB

Download
memory/1020-283-0x00000000050E0000-0x00000000051EA000-memory.dmp

Filesize
1.0MB

Download
memory/1020-282-0x0000000005550000-0x0000000005B56000-memory.dmp

Filesize
6.0MB

Download
memory/1020-294-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/1020-303-0x00000000064A0000-0x000000000699E000-memory.dmp

Filesize
5.0MB

Download
memory/1020-305-0x0000000006180000-0x00000000061F6000-memory.dmp

Filesize
472KB

Download
memory/1020-306-0x0000000006100000-0x0000000006150000-memory.dmp

Filesize
320KB

Download
memory/1020-308-0x00000000070A0000-0x00000000075CC000-memory.dmp

Filesize
5.2MB

Download
memory/1020-307-0x00000000069A0000-0x0000000006B62000-memory.dmp

Filesize
1.8MB

Download
memory/1360-218-0x0000000000E60000-0x0000000000E6A000-memory.dmp

Filesize
40KB

Download
memory/2860-144-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-130-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-146-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-147-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-148-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-149-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-150-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-151-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-152-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-153-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-154-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-155-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-156-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-157-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-159-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-158-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-160-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-161-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-162-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-163-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-164-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-165-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-120-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-121-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-122-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-123-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-124-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-125-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-143-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-126-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-127-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-128-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-129-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-145-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-131-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-132-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-133-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-135-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-134-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-137-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-138-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-136-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-139-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-142-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-141-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/2860-140-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-173-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-168-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-184-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-183-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-185-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-181-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-176-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-177-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-180-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-179-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-178-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-186-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-175-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-182-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-171-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-169-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-172-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4636-170-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/4772-371-0x0000000000782000-0x00000000007B1000-memory.dmp

Filesize
188KB

Download
memory/4772-373-0x0000000002230000-0x000000000227B000-memory.dmp

Filesize
300KB

Download
memory/4772-375-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4772-376-0x0000000002690000-0x00000000026D6000-memory.dmp

Filesize
280KB

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memory/4772-381-0x0000000002850000-0x0000000002894000-memory.dmp

Filesize
272KB

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memory/4772-395-0x0000000004D20000-0x0000000004D6B000-memory.dmp

Filesize
300KB

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memory/4772-413-0x0000000000782000-0x00000000007B1000-memory.dmp

Filesize
188KB

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memory/4772-414-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

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