General

  • Target

    2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c

  • Size

    659KB

  • Sample

    230403-15eflahh28

  • MD5

    d22694969045013b8edc82e9e7266c82

  • SHA1

    bbb2c80af8c7e4ce2237adc4c0bda9ab1a632ee8

  • SHA256

    2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c

  • SHA512

    73ccd67faeefd25b3906b35c08203ac6f5d2f48c7f93038d8dae3d7087b70b7812b07acbf9fdd684a64d3d9e12b18b1565b40c32018d9a8017a2dd4db3af958b

  • SSDEEP

    12288:zMrSy907WfWpLSYNzdz4AS6Ht1+syOSY/bQt59Lrwk+RC/vIft/juTfNWUj:pyw+WL/zfN1vS2Qt5Vz+I/gBsWc

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c

    • Size

      659KB

    • MD5

      d22694969045013b8edc82e9e7266c82

    • SHA1

      bbb2c80af8c7e4ce2237adc4c0bda9ab1a632ee8

    • SHA256

      2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c

    • SHA512

      73ccd67faeefd25b3906b35c08203ac6f5d2f48c7f93038d8dae3d7087b70b7812b07acbf9fdd684a64d3d9e12b18b1565b40c32018d9a8017a2dd4db3af958b

    • SSDEEP

      12288:zMrSy907WfWpLSYNzdz4AS6Ht1+syOSY/bQt59Lrwk+RC/vIft/juTfNWUj:pyw+WL/zfN1vS2Qt5Vz+I/gBsWc

    • 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