redline | 72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7

Analysis

max time kernel
201s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2023 22:31

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General

Target

72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe
Size

611KB
MD5

204e166c754dda250602c6dbc17180de
SHA1

d073c88b97313982dd7b050b4068517e5db8a067
SHA256

72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7
SHA512

3739476a8e4ab80f57f38f4f9a35a900bc026b19037e625fc9befafe2373b66ac6f7b3e9afe32dda465aef0d87f012306ed6f8482b7fb59645d6a090a79ffef6
SSDEEP

12288:qy90MSMFAM8KvPs3Gld0aFHEVmxKqgSRUIiWhOJLwX:qy1SMnPPUWwmxfR9icOJMX

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/2224-951-0x00000000078B0000-0x0000000007EC8000-memory.dmp	redline_stealer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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\DisableScanOnRealtimeEnable = "1"	35691995.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	35691995.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	35691995.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	35691995.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	35691995.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	35691995.exe

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

Executes dropped EXE 3 IoCs

pid	Process
4296	st138067.exe
2556	35691995.exe
2224	kp897525.exe

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"	35691995.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.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\\\""	72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st138067.exe
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\\\""	st138067.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2556	35691995.exe
2556	35691995.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	35691995.exe
Token: SeDebugPrivilege	2224	kp897525.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4296	4412	72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe	81
PID 4412 wrote to memory of 4296	4412	72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe	81
PID 4412 wrote to memory of 4296	4412	72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe	81
PID 4296 wrote to memory of 2556	4296	st138067.exe	82
PID 4296 wrote to memory of 2556	4296	st138067.exe	82
PID 4296 wrote to memory of 2224	4296	st138067.exe	83
PID 4296 wrote to memory of 2224	4296	st138067.exe	83
PID 4296 wrote to memory of 2224	4296	st138067.exe	83

C:\Users\Admin\AppData\Local\Temp\72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe
"C:\Users\Admin\AppData\Local\Temp\72609d7db9b41b0c1eb29b131f6e693be189e103a03157ab530ac845e37a20f7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st138067.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st138067.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4296
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\35691995.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\35691995.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2556
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp897525.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp897525.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2224

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st138067.exe

Filesize
457KB

MD5
ca08a3d0bc37bc7aabb9f96a3e25e4c8

SHA1
7562d38468422c862b4744d779230104c13cc1c7

SHA256
5ecf3e238a013a214665cbe2153f0e59927dbbe1669e6b5e8646c5f5bc60f74d

SHA512
2a60f011a3fc5488a8683f33c9037f6008cadef7bdf1ec6a00be37b950da6dfeedc73b39f73fede7eec17716ce5767736b7288c2837f9762dddf0d2ebe20fc60

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st138067.exe

Filesize
457KB

MD5
ca08a3d0bc37bc7aabb9f96a3e25e4c8

SHA1
7562d38468422c862b4744d779230104c13cc1c7

SHA256
5ecf3e238a013a214665cbe2153f0e59927dbbe1669e6b5e8646c5f5bc60f74d

SHA512
2a60f011a3fc5488a8683f33c9037f6008cadef7bdf1ec6a00be37b950da6dfeedc73b39f73fede7eec17716ce5767736b7288c2837f9762dddf0d2ebe20fc60

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\35691995.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\35691995.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp897525.exe

Filesize
459KB

MD5
4774971f914ff8114cc38c1ca194a880

SHA1
fbbc320551e223858391fbd007b195b0e5a7caa1

SHA256
fb3459d9e23b133dfb14673440a0eade25e1eb51d65089503ae68e2f6b80d25f

SHA512
7b7b76316b22ca0933757f0cad71987e9bd9de4bd1fa3741159ac49a62a60a67ff68a14fe69ac546dc53ef533783b0ba1c4f8e6ee61bd1207e19b63b29891622

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp897525.exe

Filesize
459KB

MD5
4774971f914ff8114cc38c1ca194a880

SHA1
fbbc320551e223858391fbd007b195b0e5a7caa1

SHA256
fb3459d9e23b133dfb14673440a0eade25e1eb51d65089503ae68e2f6b80d25f

SHA512
7b7b76316b22ca0933757f0cad71987e9bd9de4bd1fa3741159ac49a62a60a67ff68a14fe69ac546dc53ef533783b0ba1c4f8e6ee61bd1207e19b63b29891622

Download Submit
memory/2224-154-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/2224-155-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/2224-156-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/2224-157-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/2224-158-0x0000000004DA0000-0x0000000005344000-memory.dmp

Filesize
5.6MB

Download
memory/2224-159-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-160-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-162-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-164-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-166-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-168-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-170-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-172-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-174-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-176-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-178-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-180-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-182-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-184-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-186-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-188-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-190-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-192-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-194-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-196-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-198-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-200-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-202-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-204-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-206-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-208-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-210-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-212-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-214-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-216-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-218-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-220-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-222-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/2224-951-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/2224-952-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/2224-953-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/2224-954-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/2224-955-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/2224-957-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/2224-958-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/2224-959-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/2556-148-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

Filesize
40KB

Download