General

  • Target

    61eb23740b53f193d9239c044dd90976be692ab14797c570487abf97f642079d

  • Size

    544KB

  • Sample

    230323-ynad7shg79

  • MD5

    eea159f285bb0ef2ce8115e3b5328c0b

  • SHA1

    cdd45a160ad0cae7807c4297071ee27170d90f73

  • SHA256

    61eb23740b53f193d9239c044dd90976be692ab14797c570487abf97f642079d

  • SHA512

    3a1f03308fb5cbebba9cd435953b01cc4ef362dc0157585ddb0ae3333ca5effa4baf0775bf6238d21111b39c15292d9e73ffd4b8b1da770e2c5a26620681ab07

  • SSDEEP

    12288:5Mrwy90kcCDlXBZ8z3OSBlASzp/E+7rYc9:hyEW7SBl9/E+7rYc9

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

      61eb23740b53f193d9239c044dd90976be692ab14797c570487abf97f642079d

    • Size

      544KB

    • MD5

      eea159f285bb0ef2ce8115e3b5328c0b

    • SHA1

      cdd45a160ad0cae7807c4297071ee27170d90f73

    • SHA256

      61eb23740b53f193d9239c044dd90976be692ab14797c570487abf97f642079d

    • SHA512

      3a1f03308fb5cbebba9cd435953b01cc4ef362dc0157585ddb0ae3333ca5effa4baf0775bf6238d21111b39c15292d9e73ffd4b8b1da770e2c5a26620681ab07

    • SSDEEP

      12288:5Mrwy90kcCDlXBZ8z3OSBlASzp/E+7rYc9:hyEW7SBl9/E+7rYc9

    • 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