Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 01:08

General

  • Target

    0c5c2b10c3161ad9452c25d4a10e082ec94f0eb39b583c03ab3534a5e45649a0.exe

  • Size

    524KB

  • MD5

    c8edf453ed433cefb2696bb859e0f782

  • SHA1

    e34cf939d6c5a34c7bedfd885249bb7fb15336e5

  • SHA256

    0c5c2b10c3161ad9452c25d4a10e082ec94f0eb39b583c03ab3534a5e45649a0

  • SHA512

    61d0ba50f9678d6614e4d8ab8b06d759891979e0debfda88246871ee110a07c16ceeed4e7baec475b4b63de851bc5d62c69c5ae41674ffc207b94515f6ab197c

  • SSDEEP

    12288:ypFy1/EXmhwdmojNcp/yhBxrQWQAxfUyD4lIx:ypFy1/EXRdUqByWQwf

Malware Config

Extracted

Family

redline

Botnet

6077866846

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c5c2b10c3161ad9452c25d4a10e082ec94f0eb39b583c03ab3534a5e45649a0.exe
    "C:\Users\Admin\AppData\Local\Temp\0c5c2b10c3161ad9452c25d4a10e082ec94f0eb39b583c03ab3534a5e45649a0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar2044.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1876-0-0x0000000000070000-0x0000000000092000-memory.dmp

    Filesize

    136KB

  • memory/1876-4-0x0000000074590000-0x0000000074C7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1876-5-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/1876-44-0x0000000074590000-0x0000000074C7E000-memory.dmp

    Filesize

    6.9MB