General

  • Target

    f821dc96e90219fbb16afb3fe2f69f7069d7a6af4692a90c4d1e430a05997624

  • Size

    671KB

  • Sample

    230331-zqqpmsdd32

  • MD5

    11228045491a0231be4576b60705ed17

  • SHA1

    c2d2720f3e7cb56a03b1686e24dc1ab6368fff5a

  • SHA256

    f821dc96e90219fbb16afb3fe2f69f7069d7a6af4692a90c4d1e430a05997624

  • SHA512

    9f71bfff3b90bf0d79ac5bb5abc0a6d4625869a2664be43cdcb23f292d2b52a84993ca266bdee0245083a11c962988fb5760824d2cb6c25f284432a29eb041f8

  • SSDEEP

    12288:tMryy90NiJsA3QHl+sAqn/3ktk0fgKaiZe+O9aFw3LqIGAOQAyl:PyWLF+6n8tk0fEiZe9aFw3GXQA0

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

      f821dc96e90219fbb16afb3fe2f69f7069d7a6af4692a90c4d1e430a05997624

    • Size

      671KB

    • MD5

      11228045491a0231be4576b60705ed17

    • SHA1

      c2d2720f3e7cb56a03b1686e24dc1ab6368fff5a

    • SHA256

      f821dc96e90219fbb16afb3fe2f69f7069d7a6af4692a90c4d1e430a05997624

    • SHA512

      9f71bfff3b90bf0d79ac5bb5abc0a6d4625869a2664be43cdcb23f292d2b52a84993ca266bdee0245083a11c962988fb5760824d2cb6c25f284432a29eb041f8

    • SSDEEP

      12288:tMryy90NiJsA3QHl+sAqn/3ktk0fgKaiZe+O9aFw3LqIGAOQAyl:PyWLF+6n8tk0fEiZe9aFw3GXQA0

    • 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