General

  • Target

    e6b20152b7a02fa4ecd807646a4977b1ccca9fbd59e3dee8c1cec8c05b4e6821.exe

  • Size

    1.1MB

  • Sample

    230514-w9qxzada69

  • MD5

    913cdfd16747cffbde289b950ffa3bee

  • SHA1

    f84057817f72ae8eeb4f940fc70bcf1e01010338

  • SHA256

    e6b20152b7a02fa4ecd807646a4977b1ccca9fbd59e3dee8c1cec8c05b4e6821

  • SHA512

    c076710e04e1135658e49ecd484b6b57ebb77805ae9010df1dfa4d1d301cb67f194627549327e5a04f99a7c0a8198fb75f0136b69f76e3c1f43302802d26c946

  • SSDEEP

    24576:HyH/k8E6DW6O/2vVVXwOrbF21MsHm1a2vko6r7WzGdF/:SMJ6O/2vVVgOfOhf7WzGd

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      e6b20152b7a02fa4ecd807646a4977b1ccca9fbd59e3dee8c1cec8c05b4e6821.exe

    • Size

      1.1MB

    • MD5

      913cdfd16747cffbde289b950ffa3bee

    • SHA1

      f84057817f72ae8eeb4f940fc70bcf1e01010338

    • SHA256

      e6b20152b7a02fa4ecd807646a4977b1ccca9fbd59e3dee8c1cec8c05b4e6821

    • SHA512

      c076710e04e1135658e49ecd484b6b57ebb77805ae9010df1dfa4d1d301cb67f194627549327e5a04f99a7c0a8198fb75f0136b69f76e3c1f43302802d26c946

    • SSDEEP

      24576:HyH/k8E6DW6O/2vVVXwOrbF21MsHm1a2vko6r7WzGdF/:SMJ6O/2vVVgOfOhf7WzGd

    • 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.

    • Windows security modification

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks