General

  • Target

    a97483690adf0a147abf9d281f16d01c937558c34922352613f0ad5f292b684e

  • Size

    690KB

  • Sample

    230324-ax29ksbb35

  • MD5

    c083d4e3dad5f06b16340c23afd51d41

  • SHA1

    39dae8a88f1566bed38e312384d90613617b700f

  • SHA256

    a97483690adf0a147abf9d281f16d01c937558c34922352613f0ad5f292b684e

  • SHA512

    7bee95b0c31cd77e7c7e305c4bec50dd2b90393e36bd1d07ef17c16a607c7d88a6e9845a512158b9e52e84deee6d73a5a5827272cec42181a520bf1542ed2495

  • SSDEEP

    12288:/UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:/UEH9beq7Ftz53CdP6T+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

      a97483690adf0a147abf9d281f16d01c937558c34922352613f0ad5f292b684e

    • Size

      690KB

    • MD5

      c083d4e3dad5f06b16340c23afd51d41

    • SHA1

      39dae8a88f1566bed38e312384d90613617b700f

    • SHA256

      a97483690adf0a147abf9d281f16d01c937558c34922352613f0ad5f292b684e

    • SHA512

      7bee95b0c31cd77e7c7e305c4bec50dd2b90393e36bd1d07ef17c16a607c7d88a6e9845a512158b9e52e84deee6d73a5a5827272cec42181a520bf1542ed2495

    • SSDEEP

      12288:/UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:/UEH9beq7Ftz53CdP6T+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