General

  • Target

    f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd.exe

  • Size

    1.1MB

  • Sample

    230514-xa39pafc8t

  • MD5

    27f6a420825eb778525b492c814b7f6c

  • SHA1

    9d15cc44c47d68c49ad1034493992ed022cac6f5

  • SHA256

    f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd

  • SHA512

    5f223446f89de5fbfa5326390355606985c34c95bd338e5d0fad74927187f46dfd12b6623f3773e9f16460e30f1fd5512517da3a86bd5362badabbd9e3d0b418

  • SSDEEP

    24576:tykAo3sHbKvmobmW8Cm/LpfBd3jUP7GMkGhxyrqEL:IkAosqmoKRCm/FfrjUSf

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd.exe

    • Size

      1.1MB

    • MD5

      27f6a420825eb778525b492c814b7f6c

    • SHA1

      9d15cc44c47d68c49ad1034493992ed022cac6f5

    • SHA256

      f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd

    • SHA512

      5f223446f89de5fbfa5326390355606985c34c95bd338e5d0fad74927187f46dfd12b6623f3773e9f16460e30f1fd5512517da3a86bd5362badabbd9e3d0b418

    • SSDEEP

      24576:tykAo3sHbKvmobmW8Cm/LpfBd3jUP7GMkGhxyrqEL:IkAosqmoKRCm/FfrjUSf

    • 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