redline | b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2

Analysis

max time kernel
50s
max time network
71s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
13/02/2023, 03:49

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General

Target

b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe
Size

467KB
MD5

3ca81762a23e5f80839d9554e04b4c2c
SHA1

9b8a296dd5a5e9a855db33cbc9a59c6e4ead20d3
SHA256

b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2
SHA512

a696369ae3e2bf23e6544592fa379d9fb634f323a15f3179be7a66d739226c9fe043bd3486246723a75a69f7b80a05d02ff29bfd58b1ddae0d6d4cf991b38e8f
SSDEEP

12288:YMrwy90lXHHnz+/0jsNEK9PVDf7X0YL/K:YycHHnhsttJy

Score

10^/10

redline crnn fusa discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fusa

193.233.20.12:4132

Attributes

auth_value
a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

crnn

176.113.115.17:4132

Attributes

auth_value
6dfbf5eac3db7046d55dfd3f6608be3f

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\DisableOnAccessProtection = "1"	dhh21.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dhh21.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dhh21.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dhh21.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dhh21.exe

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

Executes dropped EXE 4 IoCs

pid	Process
3908	nrO29.exe
1052	bQj81.exe
4956	cwI00Tb.exe
4556	dhh21.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 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	dhh21.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	dhh21.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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nrO29.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\\\""	nrO29.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.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\\\""	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.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
1052	bQj81.exe
1052	bQj81.exe
4956	cwI00Tb.exe
4956	cwI00Tb.exe
4556	dhh21.exe
4556	dhh21.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	bQj81.exe
Token: SeDebugPrivilege	4956	cwI00Tb.exe
Token: SeDebugPrivilege	4556	dhh21.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 3908	1748	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe	66
PID 1748 wrote to memory of 3908	1748	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe	66
PID 1748 wrote to memory of 3908	1748	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe	66
PID 3908 wrote to memory of 1052	3908	nrO29.exe	67
PID 3908 wrote to memory of 1052	3908	nrO29.exe	67
PID 3908 wrote to memory of 1052	3908	nrO29.exe	67
PID 3908 wrote to memory of 4956	3908	nrO29.exe	69
PID 3908 wrote to memory of 4956	3908	nrO29.exe	69
PID 3908 wrote to memory of 4956	3908	nrO29.exe	69
PID 1748 wrote to memory of 4556	1748	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe	70
PID 1748 wrote to memory of 4556	1748	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe	70
PID 1748 wrote to memory of 4556	1748	b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe	70

C:\Users\Admin\AppData\Local\Temp\b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe
"C:\Users\Admin\AppData\Local\Temp\b7e4bd1543ad859716be03a0a7fb60bd06c3f59ade8684ca46e447652ef587e2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrO29.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrO29.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQj81.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQj81.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cwI00Tb.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cwI00Tb.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4956
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhh21.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhh21.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4556

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhh21.exe

Filesize
222KB

MD5
7b54906621ec5e810b4f7ea3033f4314

SHA1
c30d8ab49d25c434b3052ce462f39566f256fc9f

SHA256
a2e02dd24df4d967d05af67ab37bfa4dd21eafad8c93833e03478a3bdee76cbc

SHA512
6b3ad3bd78c2204dc41f83641038da6a988719cf3d8ba951de11d0a50ece1c4724b7a0911bde9f96b912ba52e72dcc7b88db78e225de94c269c460967856d700

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhh21.exe

Filesize
222KB

MD5
7b54906621ec5e810b4f7ea3033f4314

SHA1
c30d8ab49d25c434b3052ce462f39566f256fc9f

SHA256
a2e02dd24df4d967d05af67ab37bfa4dd21eafad8c93833e03478a3bdee76cbc

SHA512
6b3ad3bd78c2204dc41f83641038da6a988719cf3d8ba951de11d0a50ece1c4724b7a0911bde9f96b912ba52e72dcc7b88db78e225de94c269c460967856d700

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrO29.exe

Filesize
200KB

MD5
0f89a6e48b62f880545b08316a3364bd

SHA1
5d82116153aa4d431ebe6a886934b0b1610739f3

SHA256
b784c4f6c187b636d281046f2538df68c785ce5bdd18035cd3c5f084b95b9b4c

SHA512
bbb51d86d4421378078aaabe157b95900355dcb8f5deffc99b609447b4e3aa287fc5bfb08381dff089f5198622fcf764e631f4b32c17c206cf364ec5582f1a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrO29.exe

Filesize
200KB

MD5
0f89a6e48b62f880545b08316a3364bd

SHA1
5d82116153aa4d431ebe6a886934b0b1610739f3

SHA256
b784c4f6c187b636d281046f2538df68c785ce5bdd18035cd3c5f084b95b9b4c

SHA512
bbb51d86d4421378078aaabe157b95900355dcb8f5deffc99b609447b4e3aa287fc5bfb08381dff089f5198622fcf764e631f4b32c17c206cf364ec5582f1a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQj81.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQj81.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cwI00Tb.exe

Filesize
175KB

MD5
062a3c73b1aaf076abefd71633b66de5

SHA1
e4b7e004c32d673fd61b1669c797dc4b207d8445

SHA256
f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

SHA512
6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cwI00Tb.exe

Filesize
175KB

MD5
062a3c73b1aaf076abefd71633b66de5

SHA1
e4b7e004c32d673fd61b1669c797dc4b207d8445

SHA256
f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

SHA512
6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

Download Submit
memory/1052-290-0x0000000005C00000-0x00000000060FE000-memory.dmp

Filesize
5.0MB

Download
memory/1052-279-0x0000000004BF0000-0x0000000004CFA000-memory.dmp

Filesize
1.0MB

Download
memory/1052-301-0x0000000005B50000-0x0000000005BC6000-memory.dmp

Filesize
472KB

Download
memory/1052-289-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/1052-285-0x0000000004B80000-0x0000000004BCB000-memory.dmp

Filesize
300KB

Download
memory/1052-283-0x0000000004B40000-0x0000000004B7E000-memory.dmp

Filesize
248KB

Download
memory/1052-281-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/1052-293-0x0000000004F30000-0x0000000004F96000-memory.dmp

Filesize
408KB

Download
memory/1052-278-0x00000000050F0000-0x00000000056F6000-memory.dmp

Filesize
6.0MB

Download
memory/1052-265-0x0000000000280000-0x00000000002B2000-memory.dmp

Filesize
200KB

Download
memory/1052-302-0x0000000005AD0000-0x0000000005B20000-memory.dmp

Filesize
320KB

Download
memory/1052-303-0x00000000062D0000-0x0000000006492000-memory.dmp

Filesize
1.8MB

Download
memory/1052-304-0x00000000069D0000-0x0000000006EFC000-memory.dmp

Filesize
5.2MB

Download
memory/1748-151-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-130-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-120-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-153-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-155-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-157-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-156-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-154-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-152-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-150-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-149-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-147-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-144-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-142-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-138-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-135-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-158-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-159-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-160-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-161-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-162-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-163-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-164-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-165-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-121-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-146-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-122-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-123-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-124-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-125-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-126-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-127-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-145-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-129-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-128-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-148-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-131-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-132-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-133-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-134-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-136-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-137-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-139-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-140-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-141-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1748-143-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-171-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-177-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-184-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-183-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-182-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-181-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-180-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-178-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-179-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-168-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-176-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-175-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-173-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-172-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-185-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-170-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-186-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/3908-169-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/4556-452-0x0000000000890000-0x00000000009DA000-memory.dmp

Filesize
1.3MB

Download
memory/4556-453-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/4556-455-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4556-457-0x00000000023E0000-0x00000000023FA000-memory.dmp

Filesize
104KB

Download
memory/4556-462-0x0000000004CC0000-0x0000000004CD8000-memory.dmp

Filesize
96KB

Download
memory/4556-465-0x0000000000890000-0x00000000009DA000-memory.dmp

Filesize
1.3MB

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memory/4556-467-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

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memory/4956-362-0x00000000007F0000-0x0000000000822000-memory.dmp

Filesize
200KB

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