General

  • Target

    670c7ea2cdf1c556ef6be7b1f91c49eb25bae63c4e646e8f300609472e54ed0b

  • Size

    735KB

  • Sample

    230605-vvbztshg98

  • MD5

    236c6160a6c82bba4a0e2d1ad23632d9

  • SHA1

    deec3fa40fb1e92c4d30ce582cc2b9cd19e0abc0

  • SHA256

    670c7ea2cdf1c556ef6be7b1f91c49eb25bae63c4e646e8f300609472e54ed0b

  • SHA512

    6810de657a8e4cd42431b716e0cfc1b443b083937852c209d44be14d2f2faf868cb07089a41ee6c6415f3c99392846166197cb9ddaada08e525acd4a8d4019d4

  • SSDEEP

    12288:zMrPy90DM3sdrLw14kMalKtMRS4Sl2VUpf+7uDLOsqt5UQkITOpM7IvP0JcaP1X:UyGM3s/9alK2RS41Z7IHl4OpM72i

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      670c7ea2cdf1c556ef6be7b1f91c49eb25bae63c4e646e8f300609472e54ed0b

    • Size

      735KB

    • MD5

      236c6160a6c82bba4a0e2d1ad23632d9

    • SHA1

      deec3fa40fb1e92c4d30ce582cc2b9cd19e0abc0

    • SHA256

      670c7ea2cdf1c556ef6be7b1f91c49eb25bae63c4e646e8f300609472e54ed0b

    • SHA512

      6810de657a8e4cd42431b716e0cfc1b443b083937852c209d44be14d2f2faf868cb07089a41ee6c6415f3c99392846166197cb9ddaada08e525acd4a8d4019d4

    • SSDEEP

      12288:zMrPy90DM3sdrLw14kMalKtMRS4Sl2VUpf+7uDLOsqt5UQkITOpM7IvP0JcaP1X:UyGM3s/9alK2RS41Z7IHl4OpM72i

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks