Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 02:08

General

  • Target

    ku142932.exe

  • Size

    386KB

  • MD5

    cd2b5a7d7a4e918725a07c42fb34706b

  • SHA1

    6fc73eeeaa8cb00ea3ce516853431e42f18c1b4a

  • SHA256

    d10c7501dd8bd2476df4dd0e68a5d3890340528238ef2d225a942fbd683880ec

  • SHA512

    4252e3537f506c1a02920376d0604e33ac7454993ce865aee4d5965437e07bd937c9b7351dbd9cce3fd3373790136f060c6b08f1729ba9ca0f3d8f5ae7d0da43

  • SSDEEP

    6144:NGvZXQ8LX4Kfu0Ufv5OdWlGoyrLUxE8jEAe1va:YvZXQ8X4KWIdWko/u8jEAec

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Signatures

  • RedLine

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

  • RedLine payload 35 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ku142932.exe
    "C:\Users\Admin\AppData\Local\Temp\ku142932.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1768-55-0x0000000004730000-0x0000000004776000-memory.dmp

    Filesize

    280KB

  • memory/1768-56-0x0000000004770000-0x00000000047B4000-memory.dmp

    Filesize

    272KB

  • memory/1768-57-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-58-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-60-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-62-0x00000000002B0000-0x00000000002FB000-memory.dmp

    Filesize

    300KB

  • memory/1768-64-0x0000000007130000-0x0000000007170000-memory.dmp

    Filesize

    256KB

  • memory/1768-63-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-66-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-68-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-70-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-74-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-72-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-78-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-76-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-80-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-84-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-82-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-86-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-88-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-90-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-92-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-94-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-98-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-96-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-100-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-104-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-102-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-106-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-108-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-112-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-110-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-116-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-118-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-114-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-122-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB

  • memory/1768-120-0x0000000004770000-0x00000000047AF000-memory.dmp

    Filesize

    252KB