redline

General

Target

3dbfc85922adcc72d86d8c50d0e027efeb71bc9b0b4f8c7bba7be5348a7d0d5d
Size

141KB
Sample

230506-1bqlrsgb65
MD5

b392d04cf1c1d1f456d4c98db918adf7
SHA1

8b6485f29a5416d19085ce42c414367f61ab3717
SHA256

3dbfc85922adcc72d86d8c50d0e027efeb71bc9b0b4f8c7bba7be5348a7d0d5d
SHA512

99fc5271441f28cd6e1edf62c9ee64d004453b4d887f6cddf26145dad3b11b54807e224378e7b91f1dd5c19b2cd8fac4b91d004e7f240fd393dcbe9f33c40014
SSDEEP

3072:2bbfPwSEsGVqwkwDapiUlhK0fOWIOGPk4HWGTH+x9:2bbfPwPqyaq/WIm42GL+L

Score

10^/10

redline systembc xmrig [ pro ]infostealer miner persistence spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.23/o.png

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.23/r.png

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.23/file.png

Extracted

Family

systembc

C2

185.161.248.16:4440

Extracted

Family

redline

Botnet

[ PRO ]

C2

185.161.248.16:26885

Attributes

auth_value
b4958da54d1cdd9d9b28330afda1cc3c

Targets

- Target
  
  3dbfc85922adcc72d86d8c50d0e027efeb71bc9b0b4f8c7bba7be5348a7d0d5d
- Size
  
  141KB
- MD5
  
  b392d04cf1c1d1f456d4c98db918adf7
- SHA1
  
  8b6485f29a5416d19085ce42c414367f61ab3717
- SHA256
  
  3dbfc85922adcc72d86d8c50d0e027efeb71bc9b0b4f8c7bba7be5348a7d0d5d
- SHA512
  
  99fc5271441f28cd6e1edf62c9ee64d004453b4d887f6cddf26145dad3b11b54807e224378e7b91f1dd5c19b2cd8fac4b91d004e7f240fd393dcbe9f33c40014
- SSDEEP
  
  3072:2bbfPwSEsGVqwkwDapiUlhK0fOWIOGPk4HWGTH+x9:2bbfPwPqyaq/WIm42GL+L
Score

10^/10

redline systembc xmrig infostealer miner persistence stealer trojan [ pro ]spyware
- Detects Redline Stealer samples
  This rule detects the presence of Redline Stealer samples based on their unique strings.
  stealer
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- Suspicious use of NtCreateUserProcessOtherParentProcess
- SystemBC
  SystemBC is a proxy and remote administration tool first seen in 2019.
  trojan systembc
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- XMRig Miner payload
  miner
- Blocklisted process makes network request
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2