General

  • Target

    523402816831a0bf99ef7d15ba77ebb5

  • Size

    866KB

  • Sample

    230319-eastvaeg28

  • MD5

    523402816831a0bf99ef7d15ba77ebb5

  • SHA1

    53d198120784586eaf212ce040c8485ffa6b51ce

  • SHA256

    2b36f8eab457b8376464cd92286b6fa66a8dcc35a48ecff5ffd52e24aafc5ce8

  • SHA512

    9d3dd59bbb8ac92850ecdf99d67cc8343d1de3d4b8c975755e21017137ccb28c65865d1d09e32badf3e30176303d9c55e5297e79966016ad2b6d131d24ebe5b6

  • SSDEEP

    12288:eMrBy90vul9hzOTz1kDNUA5yTM3Hs+EWFW9Oe0cj3bApps62BNU+r1sLd1Okc+38:/yN9h+KUT2HdEWoF0cj3UXDgUGt+38

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

      523402816831a0bf99ef7d15ba77ebb5

    • Size

      866KB

    • MD5

      523402816831a0bf99ef7d15ba77ebb5

    • SHA1

      53d198120784586eaf212ce040c8485ffa6b51ce

    • SHA256

      2b36f8eab457b8376464cd92286b6fa66a8dcc35a48ecff5ffd52e24aafc5ce8

    • SHA512

      9d3dd59bbb8ac92850ecdf99d67cc8343d1de3d4b8c975755e21017137ccb28c65865d1d09e32badf3e30176303d9c55e5297e79966016ad2b6d131d24ebe5b6

    • SSDEEP

      12288:eMrBy90vul9hzOTz1kDNUA5yTM3Hs+EWFW9Oe0cj3bApps62BNU+r1sLd1Okc+38:/yN9h+KUT2HdEWoF0cj3UXDgUGt+38

    • 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

    • 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

    • 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