General

  • Target

    27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0

  • Size

    546KB

  • Sample

    230324-agla5ada4s

  • MD5

    d56efaff2482283da4a66d89f863a2cc

  • SHA1

    13e374131f7f22d615dbe826165c43166049c34e

  • SHA256

    27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0

  • SHA512

    d2863de247c14adf8603937ff89998c6e9ad5b9c62eb018fb6234e6cf0491f5b58445243b762aff1e01cb9070a8487c0b572ca3d672cae81cbee06be1c497c00

  • SSDEEP

    12288:wMrIy90aoemQIOsclIqp4estqwLEwJYq1+j:oy/tmaKu4jxELC+j

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0

    • Size

      546KB

    • MD5

      d56efaff2482283da4a66d89f863a2cc

    • SHA1

      13e374131f7f22d615dbe826165c43166049c34e

    • SHA256

      27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0

    • SHA512

      d2863de247c14adf8603937ff89998c6e9ad5b9c62eb018fb6234e6cf0491f5b58445243b762aff1e01cb9070a8487c0b572ca3d672cae81cbee06be1c497c00

    • SSDEEP

      12288:wMrIy90aoemQIOsclIqp4estqwLEwJYq1+j:oy/tmaKu4jxELC+j

    • 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