General

  • Target

    42af13bbcc6d3ce213d165f1587104d2b10818f4da513554d6299ebf5db5ce58

  • Size

    1.4MB

  • Sample

    220725-vqjtwabhcn

  • MD5

    e9432eb74095c5c320db480ddb94634f

  • SHA1

    1f2c4520fa6c8fdc681b43b5534dbb2188a29718

  • SHA256

    42af13bbcc6d3ce213d165f1587104d2b10818f4da513554d6299ebf5db5ce58

  • SHA512

    15256f2ca42b4f47783fc60c8317b7789dee8ca69052fa1a515ec77acacf5f30ae21f3ea5483d96c91224e23f4affef61389db374f66f0fa322e09297bcb816f

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

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

vidar

Version

53.3

Botnet

1455

C2

https://t.me/proabudabi

Attributes
  • profile_id

    1455

Targets

    • Target

      42af13bbcc6d3ce213d165f1587104d2b10818f4da513554d6299ebf5db5ce58

    • Size

      1.4MB

    • MD5

      e9432eb74095c5c320db480ddb94634f

    • SHA1

      1f2c4520fa6c8fdc681b43b5534dbb2188a29718

    • SHA256

      42af13bbcc6d3ce213d165f1587104d2b10818f4da513554d6299ebf5db5ce58

    • SHA512

      15256f2ca42b4f47783fc60c8317b7789dee8ca69052fa1a515ec77acacf5f30ae21f3ea5483d96c91224e23f4affef61389db374f66f0fa322e09297bcb816f

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
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