General

  • Target

    209b40d55fe65deaf7293a4f65ff6a6587a495bb88cf9349c55d519d21569126

  • Size

    601KB

  • Sample

    230608-sg5zmsgc85

  • MD5

    5dc76d0063168d10d691345f5d44657e

  • SHA1

    c73e5d5bd3509c978e3e2f520652f4c4681aa208

  • SHA256

    209b40d55fe65deaf7293a4f65ff6a6587a495bb88cf9349c55d519d21569126

  • SHA512

    8e126ae903481c117d9b7ab714b11415f9c4e01d8e8048f1aad25ce5750a89b8bce1236b6610c02d9a8a326105377909a4f48639cac551acecd73771595a7b4d

  • SSDEEP

    12288:3MrVy90Bxr6UWS0Qh0jrioPgNIHzG+ZCkWOarYvdl8Wc/jBSH5:ey66O048tDTG+ZCkWOaMUj+5

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      209b40d55fe65deaf7293a4f65ff6a6587a495bb88cf9349c55d519d21569126

    • Size

      601KB

    • MD5

      5dc76d0063168d10d691345f5d44657e

    • SHA1

      c73e5d5bd3509c978e3e2f520652f4c4681aa208

    • SHA256

      209b40d55fe65deaf7293a4f65ff6a6587a495bb88cf9349c55d519d21569126

    • SHA512

      8e126ae903481c117d9b7ab714b11415f9c4e01d8e8048f1aad25ce5750a89b8bce1236b6610c02d9a8a326105377909a4f48639cac551acecd73771595a7b4d

    • SSDEEP

      12288:3MrVy90Bxr6UWS0Qh0jrioPgNIHzG+ZCkWOarYvdl8Wc/jBSH5:ey66O048tDTG+ZCkWOaMUj+5

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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