General

  • Target

    9ccd9cc6c2e3fbf4d4b4577c7b207d96.exe

  • Size

    740KB

  • Sample

    230606-l175sadb42

  • MD5

    9ccd9cc6c2e3fbf4d4b4577c7b207d96

  • SHA1

    4ec412a532f322f3940c96568a3b3ae56468e54b

  • SHA256

    a3635b054acb399ff8719c53c3503240f582ede2976387331cf87901907993d5

  • SHA512

    a7fe2d496e49af8c562551d0ba3d1e2071ca00b5e4fbccfd66a6b70f2484406939421110782cf4fc5fb1292cfc019b1ff4f3eea37c830bdfc3560a90397b2ba5

  • SSDEEP

    12288:IMrSy90moG1w368E7A5PJ7BJSm5pXAkWkGrU+FV3/4q1LMTlNJ8mq+e5fB2Z:qyvoewK8Z5PhJQVXrU25LMTxhq+EB2Z

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      9ccd9cc6c2e3fbf4d4b4577c7b207d96.exe

    • Size

      740KB

    • MD5

      9ccd9cc6c2e3fbf4d4b4577c7b207d96

    • SHA1

      4ec412a532f322f3940c96568a3b3ae56468e54b

    • SHA256

      a3635b054acb399ff8719c53c3503240f582ede2976387331cf87901907993d5

    • SHA512

      a7fe2d496e49af8c562551d0ba3d1e2071ca00b5e4fbccfd66a6b70f2484406939421110782cf4fc5fb1292cfc019b1ff4f3eea37c830bdfc3560a90397b2ba5

    • SSDEEP

      12288:IMrSy90moG1w368E7A5PJ7BJSm5pXAkWkGrU+FV3/4q1LMTlNJ8mq+e5fB2Z:qyvoewK8Z5PhJQVXrU25LMTxhq+EB2Z

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks