General

  • Target

    36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a

  • Size

    149KB

  • Sample

    221127-jrz2psef4v

  • MD5

    1084866d0af1783c18ba3366a4cce613

  • SHA1

    61c8d2948ba4acaf0c7a49acaf896096d2592ae8

  • SHA256

    36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a

  • SHA512

    c0f7eb52ce67bc23c7417f33d568cc5be560c9947a0ee3f33840e62350dd232c0a6c37d7c1d0a222524c0275916eceecd0136ef44b0a650ae94ecdf84c9dd4a9

  • SSDEEP

    3072:yxai1itkN1B5waJyJFsHuF5ytw/VFo7NLaMpu:ptkN+SyJFsHu3ytw/VENWM4

Malware Config

Extracted

Family

redline

Botnet

newlogs

C2

77.73.133.70:38819

Attributes
  • auth_value

    05a73a1692c3aebb2a26f1a593237a77

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Targets

    • Target

      36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a

    • Size

      149KB

    • MD5

      1084866d0af1783c18ba3366a4cce613

    • SHA1

      61c8d2948ba4acaf0c7a49acaf896096d2592ae8

    • SHA256

      36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a

    • SHA512

      c0f7eb52ce67bc23c7417f33d568cc5be560c9947a0ee3f33840e62350dd232c0a6c37d7c1d0a222524c0275916eceecd0136ef44b0a650ae94ecdf84c9dd4a9

    • SSDEEP

      3072:yxai1itkN1B5waJyJFsHuF5ytw/VFo7NLaMpu:ptkN+SyJFsHu3ytw/VENWM4

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks