Analysis

  • max time kernel
    51s
  • max time network
    63s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    18-05-2022 04:10

General

  • Target

    91c8d740f73928a4185cc8d6be91c9e4a1db8da26823df69e393f86b2a243930.exe

  • Size

    437KB

  • MD5

    a9ee24d6f52dc1889a9f49877c8150f9

  • SHA1

    fe5a3b30af585e60e198e819f5c93a7d5a293e3f

  • SHA256

    91c8d740f73928a4185cc8d6be91c9e4a1db8da26823df69e393f86b2a243930

  • SHA512

    3b4e87018dfa25cbdd060a2fa711a780672627e9178560ff3a73aa2f0eaa644e04868311fda3d0de73a5ec733c326caac2664c8c6acc8423a265c77ac4aed37d

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.75:80

Attributes
  • auth_value

    7ab4a4e2eae9eb7ae10f64f68df53bb3

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91c8d740f73928a4185cc8d6be91c9e4a1db8da26823df69e393f86b2a243930.exe
    "C:\Users\Admin\AppData\Local\Temp\91c8d740f73928a4185cc8d6be91c9e4a1db8da26823df69e393f86b2a243930.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2808

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2808-117-0x0000000002D1A000-0x0000000002D44000-memory.dmp
    Filesize

    168KB

  • memory/2808-118-0x00000000047A0000-0x00000000047D7000-memory.dmp
    Filesize

    220KB

  • memory/2808-119-0x0000000004A20000-0x0000000004A50000-memory.dmp
    Filesize

    192KB

  • memory/2808-120-0x0000000007270000-0x000000000776E000-memory.dmp
    Filesize

    5.0MB

  • memory/2808-121-0x0000000000400000-0x0000000002B8C000-memory.dmp
    Filesize

    39.5MB

  • memory/2808-122-0x0000000004AD0000-0x0000000004AFE000-memory.dmp
    Filesize

    184KB

  • memory/2808-123-0x0000000007770000-0x0000000007D76000-memory.dmp
    Filesize

    6.0MB

  • memory/2808-124-0x00000000071B0000-0x00000000071C2000-memory.dmp
    Filesize

    72KB

  • memory/2808-125-0x0000000007D80000-0x0000000007E8A000-memory.dmp
    Filesize

    1.0MB

  • memory/2808-126-0x00000000071E0000-0x000000000721E000-memory.dmp
    Filesize

    248KB

  • memory/2808-127-0x0000000007EA0000-0x0000000007EEB000-memory.dmp
    Filesize

    300KB

  • memory/2808-128-0x0000000008C00000-0x0000000008C66000-memory.dmp
    Filesize

    408KB

  • memory/2808-129-0x0000000008F40000-0x0000000008FB6000-memory.dmp
    Filesize

    472KB

  • memory/2808-130-0x0000000008FF0000-0x0000000009082000-memory.dmp
    Filesize

    584KB

  • memory/2808-131-0x00000000090F0000-0x000000000910E000-memory.dmp
    Filesize

    120KB

  • memory/2808-132-0x0000000009320000-0x00000000094E2000-memory.dmp
    Filesize

    1.8MB

  • memory/2808-133-0x00000000094F0000-0x0000000009A1C000-memory.dmp
    Filesize

    5.2MB