General

  • Target

    tmp

  • Size

    13.9MB

  • Sample

    220717-yfs7cafhgp

  • MD5

    8a2467bc20879ad5029d61f2801fbc38

  • SHA1

    77874e09b2bcb08bf49d56121000717f04a9ec53

  • SHA256

    99732409027dcc503717fdc56dc7aa0aba90db61d5bfe9929d210c0517b70efd

  • SHA512

    bfa896fd04268c60edcb1ad65fa8e2824b334e35c9d387fe8756566085f2d8979529aa42fd048e79476238edd54221aa23406d0800c12c945609828e223e7dd3

Malware Config

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

5239890474

C2

193.106.191.253:4752

Attributes
  • auth_value

    4b35bc435fa5324557f24ea122bfff2b

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

@willilawilwilililw

C2

194.36.177.77:23795

Attributes
  • auth_value

    0aa68e6e6d95c1bd9c9549ad5700d4a0

Extracted

Family

vidar

Version

53.2

Botnet

1521

C2

https://t.me/tgch_hijuly

https://c.im/@olegf9844h

Attributes
  • profile_id

    1521

Extracted

Family

redline

Botnet

@latrant100

C2

65.108.20.182:45391

Attributes
  • auth_value

    15c4c331c46a3545f929699f60d0af0f

Targets

    • Target

      tmp

    • Size

      13.9MB

    • MD5

      8a2467bc20879ad5029d61f2801fbc38

    • SHA1

      77874e09b2bcb08bf49d56121000717f04a9ec53

    • SHA256

      99732409027dcc503717fdc56dc7aa0aba90db61d5bfe9929d210c0517b70efd

    • SHA512

      bfa896fd04268c60edcb1ad65fa8e2824b334e35c9d387fe8756566085f2d8979529aa42fd048e79476238edd54221aa23406d0800c12c945609828e223e7dd3

    • RedLine

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

    • RedLine payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • xmrig

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

    • Vidar Stealer

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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 NtSetInformationThreadHideFromDebugger

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

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks