General

  • Target

    f89694b58f68603245a34ce33b4b8f50f2f33701e6a5ed429bc73dbc7d2d9a65

  • Size

    907KB

  • Sample

    230321-wa97kaec5w

  • MD5

    d15d62b53336181dab738b17b01b87fc

  • SHA1

    4047adbf1aaafc984c9d495bcea9f8a2df6d1776

  • SHA256

    f89694b58f68603245a34ce33b4b8f50f2f33701e6a5ed429bc73dbc7d2d9a65

  • SHA512

    ab9b0b3edfb33923d5722f376eb7a6e7061e87d7d08d27b5982ed5ba13c78237e0cd2751888cf1bf29563aa9727096253d2eab97f0ac966b507ffe3f79fc4a32

  • SSDEEP

    12288:iMruy90en8gthmUGzq60UuUrVCO0L97VEpNileUm6yVjNdCIe4AUBVzqNUFVWDIU:8yLnHmf0YgHjeUmbBKqVzHrWD70UT

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Targets

    • Target

      f89694b58f68603245a34ce33b4b8f50f2f33701e6a5ed429bc73dbc7d2d9a65

    • Size

      907KB

    • MD5

      d15d62b53336181dab738b17b01b87fc

    • SHA1

      4047adbf1aaafc984c9d495bcea9f8a2df6d1776

    • SHA256

      f89694b58f68603245a34ce33b4b8f50f2f33701e6a5ed429bc73dbc7d2d9a65

    • SHA512

      ab9b0b3edfb33923d5722f376eb7a6e7061e87d7d08d27b5982ed5ba13c78237e0cd2751888cf1bf29563aa9727096253d2eab97f0ac966b507ffe3f79fc4a32

    • SSDEEP

      12288:iMruy90en8gthmUGzq60UuUrVCO0L97VEpNileUm6yVjNdCIe4AUBVzqNUFVWDIU:8yLnHmf0YgHjeUmbBKqVzHrWD70UT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks