Analysis

  • max time kernel
    89s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 13:37

General

  • Target

    dd0c2fa2e656d46b4872773f09527713258a02118e284eecdb399dc93836e66b.exe

  • Size

    306KB

  • MD5

    b8bf22b2fa1e67bf7680f0afd100ffe6

  • SHA1

    fb23b40e2fee36e22374c8fc1365a09f971f4116

  • SHA256

    dd0c2fa2e656d46b4872773f09527713258a02118e284eecdb399dc93836e66b

  • SHA512

    cf1850c83c3fbeced423bdae2606a362c6eec77a9c2d1033b95895318bcc383ff611f7294699936c87fb2919e3b77a5d147d9ef1777620675272953c130ba102

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd0c2fa2e656d46b4872773f09527713258a02118e284eecdb399dc93836e66b.exe
    "C:\Users\Admin\AppData\Local\Temp\dd0c2fa2e656d46b4872773f09527713258a02118e284eecdb399dc93836e66b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2540

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp664B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2540-25-0x0000000006BE0000-0x0000000006CEA000-memory.dmp
    Filesize

    1.0MB

  • memory/2540-35-0x0000000007FD0000-0x0000000008192000-memory.dmp
    Filesize

    1.8MB

  • memory/2540-3-0x0000000005500000-0x0000000005592000-memory.dmp
    Filesize

    584KB

  • memory/2540-4-0x00000000056D0000-0x00000000056E0000-memory.dmp
    Filesize

    64KB

  • memory/2540-5-0x0000000005690000-0x000000000569A000-memory.dmp
    Filesize

    40KB

  • memory/2540-0-0x0000000000B20000-0x0000000000B72000-memory.dmp
    Filesize

    328KB

  • memory/2540-20-0x0000000005970000-0x00000000059E6000-memory.dmp
    Filesize

    472KB

  • memory/2540-26-0x0000000006B20000-0x0000000006B32000-memory.dmp
    Filesize

    72KB

  • memory/2540-38-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/2540-2-0x0000000005A10000-0x0000000005FB6000-memory.dmp
    Filesize

    5.6MB

  • memory/2540-21-0x0000000006950000-0x000000000696E000-memory.dmp
    Filesize

    120KB

  • memory/2540-27-0x0000000006B80000-0x0000000006BBC000-memory.dmp
    Filesize

    240KB

  • memory/2540-28-0x0000000006CF0000-0x0000000006D3C000-memory.dmp
    Filesize

    304KB

  • memory/2540-29-0x0000000006E30000-0x0000000006E96000-memory.dmp
    Filesize

    408KB

  • memory/2540-32-0x00000000079B0000-0x0000000007A00000-memory.dmp
    Filesize

    320KB

  • memory/2540-33-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/2540-34-0x00000000056D0000-0x00000000056E0000-memory.dmp
    Filesize

    64KB

  • memory/2540-1-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/2540-36-0x0000000008DE0000-0x000000000930C000-memory.dmp
    Filesize

    5.2MB

  • memory/2540-24-0x0000000007090000-0x00000000076A8000-memory.dmp
    Filesize

    6.1MB