General

  • Target

    file.exe

  • Size

    670KB

  • Sample

    230609-aygdhaae58

  • MD5

    dd85106e003673b034347fe3e4ebdc5d

  • SHA1

    8ccbfbb9d5c3d4e53acb82168eb650de6a481379

  • SHA256

    e96dd0b309b24dcd980fd017ed7190631541e1c2190a5a428d1ee456d1e18f2f

  • SHA512

    dfbc921ca2469666f4501d67b4dc9696e444a2901403ba36701b1144e09ab4d09bcdb366f9d9c17e7842afff9c29480386960da6482df1c0750c87d1f802f537

  • SSDEEP

    12288:JMrxy90NmceAEvH4XlOz+RVtjbAs9sVE7BJcmuUDUMEyqJVdl/GgoBt:Yy9c0AgzmjDsVE7U+rMdldIt

Malware Config

Extracted

Family

redline

Botnet

muha

C2

83.97.73.129:19068

Attributes
  • auth_value

    3c237e5fecb41481b7af249e79828a46

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      file.exe

    • Size

      670KB

    • MD5

      dd85106e003673b034347fe3e4ebdc5d

    • SHA1

      8ccbfbb9d5c3d4e53acb82168eb650de6a481379

    • SHA256

      e96dd0b309b24dcd980fd017ed7190631541e1c2190a5a428d1ee456d1e18f2f

    • SHA512

      dfbc921ca2469666f4501d67b4dc9696e444a2901403ba36701b1144e09ab4d09bcdb366f9d9c17e7842afff9c29480386960da6482df1c0750c87d1f802f537

    • SSDEEP

      12288:JMrxy90NmceAEvH4XlOz+RVtjbAs9sVE7BJcmuUDUMEyqJVdl/GgoBt:Yy9c0AgzmjDsVE7U+rMdldIt

    • Amadey

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

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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