General

  • Target

    76257ab5207ec097f9ed159d049b7983929b969b845ee3efe9c067e0a7f8924c

  • Size

    768KB

  • Sample

    230608-sqv6ssgd66

  • MD5

    b760d2862568d3bab0233948390eb890

  • SHA1

    d4e2211957b1755cc6bdf8200d9005f128161a5b

  • SHA256

    76257ab5207ec097f9ed159d049b7983929b969b845ee3efe9c067e0a7f8924c

  • SHA512

    16f32a99477fbee43b2785b5454ff7e1ead881ea01c2dc8816a7f33d0c851aa68b23006351480e59fe4b19852a2da4f5b3bf7d629fa7cd921474e4f2eff79edd

  • SSDEEP

    12288:cMrQy90GYnMhbg2ZI28mgz4/V2wl4jUuT8zJ1j/5UFRb0ISvp2kP+IDcMZU+1ND:0y+n8bg262ek/Vf4pYz/xUFRM5po0ND

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      76257ab5207ec097f9ed159d049b7983929b969b845ee3efe9c067e0a7f8924c

    • Size

      768KB

    • MD5

      b760d2862568d3bab0233948390eb890

    • SHA1

      d4e2211957b1755cc6bdf8200d9005f128161a5b

    • SHA256

      76257ab5207ec097f9ed159d049b7983929b969b845ee3efe9c067e0a7f8924c

    • SHA512

      16f32a99477fbee43b2785b5454ff7e1ead881ea01c2dc8816a7f33d0c851aa68b23006351480e59fe4b19852a2da4f5b3bf7d629fa7cd921474e4f2eff79edd

    • SSDEEP

      12288:cMrQy90GYnMhbg2ZI28mgz4/V2wl4jUuT8zJ1j/5UFRb0ISvp2kP+IDcMZU+1ND:0y+n8bg262ek/Vf4pYz/xUFRM5po0ND

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks