General

  • Target

    b45f5215f8b68c03efd7e53e1300ae81.exe

  • Size

    523KB

  • Sample

    230224-n9qcfabb52

  • MD5

    b45f5215f8b68c03efd7e53e1300ae81

  • SHA1

    ce29fdd9e10b93a7792386f03ae80c1e6be16082

  • SHA256

    aa5fea254e58fd674f3bcff3809f678a29efbc9feadb4a871dd0804cb2f22983

  • SHA512

    d25957900de85264ad1b3d6873bc0bb49096e6ca62df758712a0c2f579afebd9dd2a81c791d58e4f162735a39e0e64367b5fee40cd81983b6def3de006a87e06

  • SSDEEP

    12288:gMrFy90Qa8LHIsieYN+5Iiz6D7YpEvW5vvyA+VIUIcQ:Vyk8Los9YN+5IiU7Y/nX+qzcQ

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.5/Bu58Ngs/index.php

62.204.41.88/9vdVVVjsw/index.php

Extracted

Family

redline

Botnet

ronur

C2

193.233.20.20:4134

Attributes
  • auth_value

    f88f86755a528d4b25f6f3628c460965

Extracted

Family

redline

Botnet

Hack

C2

154.17.165.178:10377

Attributes
  • auth_value

    50233687e98ee274b44a32fcc741f9a4

Extracted

Family

aurora

C2

212.87.204.93:8081

Extracted

Family

redline

Botnet

Thomas

C2

107.189.165.102:1919

Attributes
  • auth_value

    1a3e158dd21f084bceada6f65fc00a1c

Extracted

Family

redline

Botnet

fakus

C2

193.233.20.20:4134

Attributes
  • auth_value

    df1662710f469c976f86cb47113cfd88

Targets

    • Target

      b45f5215f8b68c03efd7e53e1300ae81.exe

    • Size

      523KB

    • MD5

      b45f5215f8b68c03efd7e53e1300ae81

    • SHA1

      ce29fdd9e10b93a7792386f03ae80c1e6be16082

    • SHA256

      aa5fea254e58fd674f3bcff3809f678a29efbc9feadb4a871dd0804cb2f22983

    • SHA512

      d25957900de85264ad1b3d6873bc0bb49096e6ca62df758712a0c2f579afebd9dd2a81c791d58e4f162735a39e0e64367b5fee40cd81983b6def3de006a87e06

    • SSDEEP

      12288:gMrFy90Qa8LHIsieYN+5Iiz6D7YpEvW5vvyA+VIUIcQ:Vyk8Los9YN+5IiU7Y/nX+qzcQ

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • 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