General

  • Target

    22be9c16b1581aeb0af350ab4afbd24ede9aed1dc352d98eebfb05eaa82bf0b3

  • Size

    690KB

  • Sample

    230324-bhn9vabc49

  • MD5

    e9232d60a0fba0467905922f0e150691

  • SHA1

    7c9f1eb63c78f53586432491879f678d93e353f0

  • SHA256

    22be9c16b1581aeb0af350ab4afbd24ede9aed1dc352d98eebfb05eaa82bf0b3

  • SHA512

    ce53aaee0bdd0a0ea04ec7ce3baf131ceb0b219a2511a585a430940db9f111ef3ad1bc873da8c4b621fc422c064e7d1d9d95c27a0142dd55ecb9e7629dd3013a

  • SSDEEP

    12288:LUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:LUEH9beq7Ftz53CdP6T+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

      22be9c16b1581aeb0af350ab4afbd24ede9aed1dc352d98eebfb05eaa82bf0b3

    • Size

      690KB

    • MD5

      e9232d60a0fba0467905922f0e150691

    • SHA1

      7c9f1eb63c78f53586432491879f678d93e353f0

    • SHA256

      22be9c16b1581aeb0af350ab4afbd24ede9aed1dc352d98eebfb05eaa82bf0b3

    • SHA512

      ce53aaee0bdd0a0ea04ec7ce3baf131ceb0b219a2511a585a430940db9f111ef3ad1bc873da8c4b621fc422c064e7d1d9d95c27a0142dd55ecb9e7629dd3013a

    • SSDEEP

      12288:LUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:LUEH9beq7Ftz53CdP6T+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