General

  • Target

    2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4

  • Size

    690KB

  • Sample

    230324-af5ndaba35

  • MD5

    86dec1f1383063a4778e5673947b188f

  • SHA1

    93d425d7138cb65a91d8eeaaade52d2cd2552bad

  • SHA256

    2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4

  • SHA512

    26493d1f9de8b23271265661073e037c4dac65acdd2c4b34c0e29a44e09ff83556a4622fa4fc80d51ce095abb53c80cdb7abbeb5e39e160f69dd83948ba58e52

  • SSDEEP

    12288:XUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:XUEH9beq7Ftz53CdP6T+V7SF

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

      2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4

    • Size

      690KB

    • MD5

      86dec1f1383063a4778e5673947b188f

    • SHA1

      93d425d7138cb65a91d8eeaaade52d2cd2552bad

    • SHA256

      2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4

    • SHA512

      26493d1f9de8b23271265661073e037c4dac65acdd2c4b34c0e29a44e09ff83556a4622fa4fc80d51ce095abb53c80cdb7abbeb5e39e160f69dd83948ba58e52

    • SSDEEP

      12288:XUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:XUEH9beq7Ftz53CdP6T+V7SF

    • 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