General

  • Target

    7780298a71d6a7a60be4d42a775f6922.bin

  • Size

    1.1MB

  • Sample

    230515-btff3sec52

  • MD5

    0876b470f573104b89855f74e72013e6

  • SHA1

    5e3d780b7a1b78aaf01cbd788ffe83cd7b6c1d71

  • SHA256

    698bbbf027912f0a3c5ecb86e0c952bea183cda4342cd82e2e9aecfce891ff25

  • SHA512

    2a1f91fe2a81061437dcd92d1e0930587f7c9ba9e7aad5534f54f6932796c415ccf4daabd8d967c92539a3b057b8c838d17f37b72c1d7f3dff77cbda6d9924be

  • SSDEEP

    24576:gxDJQCg1R6+esbcxkh2CrPkgDqJX0dO7VQklt4HnzriHAcux7LkDV:ghVj/CrPD4kdO7eS4HzWglODV

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      0f89897252be8f6e6deda2f5e48ebd1cbf01bdef83219fc1c83c0b9c35e527e8.exe

    • Size

      1.1MB

    • MD5

      7780298a71d6a7a60be4d42a775f6922

    • SHA1

      5df8b9652abd06fc7126f3599a3036ac994c7ec2

    • SHA256

      0f89897252be8f6e6deda2f5e48ebd1cbf01bdef83219fc1c83c0b9c35e527e8

    • SHA512

      ca81c5511b12b587d4a756a2b5344570a2d4e58814aa5ea5cf4a1eb5f771c13b659334c4398f6b162007d254cac2dc2e202bccbf10e4b3f5578f45ae4a79b79b

    • SSDEEP

      24576:IyNuliYoAqrwhb13ofMF2mDIxtEjQqY9MnE10:Ps4AowlGfMF+1qVE

    • 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