General

  • Target

    9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1

  • Size

    544KB

  • Sample

    230323-w45tyahd87

  • MD5

    085defd356d1faba9e5d756807186d50

  • SHA1

    098c5cfa222929ef3b0a3cab9273623ae112450a

  • SHA256

    9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1

  • SHA512

    68d7157f6c53b11631fb2ea1aae70d8aa94abf57512ead60b6451117d340bcc0c0eba4dbe8f3acd59fa4fb44b2aea002fbd9837a7f069725cd4e7cab938b5b3f

  • SSDEEP

    12288:zMr6y90no5hHM/gedDrXRZp/HQWjT7pN7oqxetRmfpOCUkIS8:lyj5IT5dQIvEketRmRhF8

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1

    • Size

      544KB

    • MD5

      085defd356d1faba9e5d756807186d50

    • SHA1

      098c5cfa222929ef3b0a3cab9273623ae112450a

    • SHA256

      9ac4c8fbf5fccfb76edf532c8c464fb2ac2895c6b3e2ab4cada577d57ac954e1

    • SHA512

      68d7157f6c53b11631fb2ea1aae70d8aa94abf57512ead60b6451117d340bcc0c0eba4dbe8f3acd59fa4fb44b2aea002fbd9837a7f069725cd4e7cab938b5b3f

    • SSDEEP

      12288:zMr6y90no5hHM/gedDrXRZp/HQWjT7pN7oqxetRmfpOCUkIS8:lyj5IT5dQIvEketRmRhF8

    • 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