General

  • Target

    f3a30a7248f11a5ba54c395fffa8d897623d5409f98cac0e917c4044f64a59b4

  • Size

    534KB

  • Sample

    230331-1f9kfaeh9w

  • MD5

    d40308efcf9e01d52a96bbef46811b9c

  • SHA1

    2edc438834112780a2d8e3337831f5d4d848caea

  • SHA256

    f3a30a7248f11a5ba54c395fffa8d897623d5409f98cac0e917c4044f64a59b4

  • SHA512

    172d487c58198d1999b5361c21b74d7489c41102fbe53462ec0aa765369663d5ada9e8017a2554161cbd9147582c6218438abf7226787dbd79f30670f2ac2f45

  • SSDEEP

    12288:TMr+y90zVBgws+PhfIDpR3Lq+Ac+7SopXG:RyZZ+POdR3GewSN

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

      f3a30a7248f11a5ba54c395fffa8d897623d5409f98cac0e917c4044f64a59b4

    • Size

      534KB

    • MD5

      d40308efcf9e01d52a96bbef46811b9c

    • SHA1

      2edc438834112780a2d8e3337831f5d4d848caea

    • SHA256

      f3a30a7248f11a5ba54c395fffa8d897623d5409f98cac0e917c4044f64a59b4

    • SHA512

      172d487c58198d1999b5361c21b74d7489c41102fbe53462ec0aa765369663d5ada9e8017a2554161cbd9147582c6218438abf7226787dbd79f30670f2ac2f45

    • SSDEEP

      12288:TMr+y90zVBgws+PhfIDpR3Lq+Ac+7SopXG:RyZZ+POdR3GewSN

    • 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