General

  • Target

    6d48a5e0bd372f15a380157fc15dae54144eb399e9be8d74ce703ad4ce174afb

  • Size

    684KB

  • Sample

    230328-lxph9sac73

  • MD5

    91585a2ddb43f6963dbf19d011eb8772

  • SHA1

    dc471a126bc159c3365586abc0240a940408e520

  • SHA256

    6d48a5e0bd372f15a380157fc15dae54144eb399e9be8d74ce703ad4ce174afb

  • SHA512

    dd76858bdb5b7cbd7dd5b1a83c7d667586f4e2cba0974dd14d5e648bb429ab75177d185167484aa66beb7ad135d1c51c899f4e6837ab211690e81891cead8755

  • SSDEEP

    12288:eMryy90BQBtbpdymokRFp/hu56pEvfmKoWYfdv/pt4oX+9aSLerxt/:QyDL15avZof1ZCaSLeX

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      6d48a5e0bd372f15a380157fc15dae54144eb399e9be8d74ce703ad4ce174afb

    • Size

      684KB

    • MD5

      91585a2ddb43f6963dbf19d011eb8772

    • SHA1

      dc471a126bc159c3365586abc0240a940408e520

    • SHA256

      6d48a5e0bd372f15a380157fc15dae54144eb399e9be8d74ce703ad4ce174afb

    • SHA512

      dd76858bdb5b7cbd7dd5b1a83c7d667586f4e2cba0974dd14d5e648bb429ab75177d185167484aa66beb7ad135d1c51c899f4e6837ab211690e81891cead8755

    • SSDEEP

      12288:eMryy90BQBtbpdymokRFp/hu56pEvfmKoWYfdv/pt4oX+9aSLerxt/:QyDL15avZof1ZCaSLeX

    • 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