General

  • Target

    5de359c1a7c62876e101f951e5c2e4dd2e0a6f2a0b7760c65c2eeb57598c3d09

  • Size

    690KB

  • Sample

    230324-b2mv5add8y

  • MD5

    946cdfae4e79792fa2b76bc42b4d3265

  • SHA1

    001b43d92c1fe9f0d9bd8299037066371e0316a6

  • SHA256

    5de359c1a7c62876e101f951e5c2e4dd2e0a6f2a0b7760c65c2eeb57598c3d09

  • SHA512

    49be32da8c05b7e7f551bbe3368568b0002f87928636d0d00996462a1e14eb9319061dd6e939dd649a851f21753a8efdbc2973fb837d2a7a82ee4de8186a0048

  • SSDEEP

    12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+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

      5de359c1a7c62876e101f951e5c2e4dd2e0a6f2a0b7760c65c2eeb57598c3d09

    • Size

      690KB

    • MD5

      946cdfae4e79792fa2b76bc42b4d3265

    • SHA1

      001b43d92c1fe9f0d9bd8299037066371e0316a6

    • SHA256

      5de359c1a7c62876e101f951e5c2e4dd2e0a6f2a0b7760c65c2eeb57598c3d09

    • SHA512

      49be32da8c05b7e7f551bbe3368568b0002f87928636d0d00996462a1e14eb9319061dd6e939dd649a851f21753a8efdbc2973fb837d2a7a82ee4de8186a0048

    • SSDEEP

      12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+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