General

  • Target

    ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b

  • Size

    539KB

  • Sample

    230324-lyeqfsde62

  • MD5

    1d3d8ab407a55bf9ece63ac81c1732de

  • SHA1

    44a3c9ac95c4a2a0a1bfd44bf02a86e476527010

  • SHA256

    ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b

  • SHA512

    acddf0eae017d5ebf38b39da9ed50bb594ad3881f39f1419719fd93ca10f317e3bb1cce032146bf01c42bf3f64d5827f77cf25f85f2f02727e2274cb3871d521

  • SSDEEP

    12288:uMrKy90gmrNwY9hujfbjdPuY1xmI4+uLJecPp1rE2:gy1xYDojj1uY3/EMcDA2

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b

    • Size

      539KB

    • MD5

      1d3d8ab407a55bf9ece63ac81c1732de

    • SHA1

      44a3c9ac95c4a2a0a1bfd44bf02a86e476527010

    • SHA256

      ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b

    • SHA512

      acddf0eae017d5ebf38b39da9ed50bb594ad3881f39f1419719fd93ca10f317e3bb1cce032146bf01c42bf3f64d5827f77cf25f85f2f02727e2274cb3871d521

    • SSDEEP

      12288:uMrKy90gmrNwY9hujfbjdPuY1xmI4+uLJecPp1rE2:gy1xYDojj1uY3/EMcDA2

    • 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