General

  • Target

    7f2bad8e3791ca23ec01964ff50c133378a1154af49087c87e78a07f629ea688

  • Size

    546KB

  • Sample

    230324-aq6nesba85

  • MD5

    9f668a4e84606e72385b0b6608d24df6

  • SHA1

    951a565dfb86e267b66eb79024dc6c3e949f5754

  • SHA256

    7f2bad8e3791ca23ec01964ff50c133378a1154af49087c87e78a07f629ea688

  • SHA512

    f1150a53243a3f7690574738dabba6543d6610ca12346e13bbda386d9f901d8de0f6f5015852164e5e215ff338f81fc825db5c42ac95ec8dd6ac9ed20b403303

  • SSDEEP

    12288:EMr0y90b10JFaI4CwC3VF2aYj7stBwL6DatQhuOD0Zz:gyuKYkwCFso4ksSDcz

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      7f2bad8e3791ca23ec01964ff50c133378a1154af49087c87e78a07f629ea688

    • Size

      546KB

    • MD5

      9f668a4e84606e72385b0b6608d24df6

    • SHA1

      951a565dfb86e267b66eb79024dc6c3e949f5754

    • SHA256

      7f2bad8e3791ca23ec01964ff50c133378a1154af49087c87e78a07f629ea688

    • SHA512

      f1150a53243a3f7690574738dabba6543d6610ca12346e13bbda386d9f901d8de0f6f5015852164e5e215ff338f81fc825db5c42ac95ec8dd6ac9ed20b403303

    • SSDEEP

      12288:EMr0y90b10JFaI4CwC3VF2aYj7stBwL6DatQhuOD0Zz:gyuKYkwCFso4ksSDcz

    • 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