General

  • Target

    e30297f7e5be578a9d59e85471344142e0bbeb3939ec49300d75322de45d91f7

  • Size

    682KB

  • Sample

    230328-lk6l1sab77

  • MD5

    0618fb504d258d428437dcaa20f97f24

  • SHA1

    2f4f32944dc9b851c553b529a6da848bc0e93678

  • SHA256

    e30297f7e5be578a9d59e85471344142e0bbeb3939ec49300d75322de45d91f7

  • SHA512

    617edbf2fad07c61bc39ea35512ae6317fa49269eed5402fb8fd3e096069a3eb4e14ff1e8a1d8f3bde083917373e3c56fcff9d4db5ec9fc9dfa5f68bbacef429

  • SSDEEP

    12288:AMryy90m1VGcilcYyrArOVr96Mp9IeQ3skUzhm0L3HL:iyIV2ArOrzpVqum0L3L

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

      e30297f7e5be578a9d59e85471344142e0bbeb3939ec49300d75322de45d91f7

    • Size

      682KB

    • MD5

      0618fb504d258d428437dcaa20f97f24

    • SHA1

      2f4f32944dc9b851c553b529a6da848bc0e93678

    • SHA256

      e30297f7e5be578a9d59e85471344142e0bbeb3939ec49300d75322de45d91f7

    • SHA512

      617edbf2fad07c61bc39ea35512ae6317fa49269eed5402fb8fd3e096069a3eb4e14ff1e8a1d8f3bde083917373e3c56fcff9d4db5ec9fc9dfa5f68bbacef429

    • SSDEEP

      12288:AMryy90m1VGcilcYyrArOVr96Mp9IeQ3skUzhm0L3HL:iyIV2ArOrzpVqum0L3L

    • 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