Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 18:20

General

  • Target

    B6A241C754D2E27C4A31D2967AC11ED0.exe

  • Size

    379KB

  • MD5

    b6a241c754d2e27c4a31d2967ac11ed0

  • SHA1

    4fbab8a04eb9f769540053345f356e960aeaf55f

  • SHA256

    4d8bcd6de5da1e7875d2054dbd3852424b11abad68aee29c03b46ca2408626b1

  • SHA512

    9ae54475dc1fe059426b166d3b759a07542cce1821506d65441bde30aae33eca3f03f10be796e7c1235236643b9e64638ebf3347ec93affc70584ab30c883dc0

  • SSDEEP

    3072:GW+vI883yzGPyLfVhgAaQTTATeju3Lka9BDYlPDBw6dROe8ajVgn:3+QTy6P2rrVuQG+DPDV

Malware Config

Extracted

Family

redline

Botnet

1373752142_99

C2

https://pastebin.com/raw/8baCJyMF

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\B6A241C754D2E27C4A31D2967AC11ED0.exe
    "C:\Users\Admin\AppData\Local\Temp\B6A241C754D2E27C4A31D2967AC11ED0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6E6E.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar6EBF.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2084-0-0x00000000000E0000-0x0000000000102000-memory.dmp

    Filesize

    136KB

  • memory/2084-4-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-5-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2084-40-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-42-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB