General

  • Target

    e8155651e5ca4fff6e0020314808a6547c02ab10d8f7f3f398cab80b4423670a

  • Size

    904KB

  • Sample

    220811-qcva8sfecp

  • MD5

    d564b50da569bed8d10d78487f639edf

  • SHA1

    5d540177dc7bd6557248b38757f98dba0cea4652

  • SHA256

    e8155651e5ca4fff6e0020314808a6547c02ab10d8f7f3f398cab80b4423670a

  • SHA512

    ae3f2921fbc9a13e6eb57a789a196ae51948af709f99d30622bbeb23d03b08319523f02638092995dd0be75ef0465569b70f1d7c54fe4d626b1e4c0e149ace2b

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

@tag12312341

C2

62.204.41.144:14096

Attributes
  • auth_value

    71466795417275fac01979e57016e277

Extracted

Family

redline

Botnet

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Extracted

Family

redline

Botnet

RuXaRR_GG

C2

insttaller.com:40915

Attributes
  • auth_value

    4a733ff307847db3ee220c11d113a305

Targets

    • Target

      e8155651e5ca4fff6e0020314808a6547c02ab10d8f7f3f398cab80b4423670a

    • Size

      904KB

    • MD5

      d564b50da569bed8d10d78487f639edf

    • SHA1

      5d540177dc7bd6557248b38757f98dba0cea4652

    • SHA256

      e8155651e5ca4fff6e0020314808a6547c02ab10d8f7f3f398cab80b4423670a

    • SHA512

      ae3f2921fbc9a13e6eb57a789a196ae51948af709f99d30622bbeb23d03b08319523f02638092995dd0be75ef0465569b70f1d7c54fe4d626b1e4c0e149ace2b

    • RedLine

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

    • RedLine payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks