Analysis

  • max time kernel
    147s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 14:04

General

  • Target

    1ae71d2a00c2781136f0d041617131ad.exe

  • Size

    4.6MB

  • MD5

    1ae71d2a00c2781136f0d041617131ad

  • SHA1

    ac45f06da190a8fbf7e5f4e9f7d9afdd941e7df6

  • SHA256

    7b483b575f88d063ec7d84405be25d5d29579133e9951e5f7b5e2b0d9632472f

  • SHA512

    597ddab8dafc57121ac7b24f4517ae6c2bed20ff4563acfedb0c5f074188f1cae289d1a31a4b76ebd6ce14eeba5d309de1f79a26cf15e08eb93469989c640d91

  • SSDEEP

    98304:P2fwb4rsly4guky5c4l0SsNL8eHNLqC0w9e+Zl/As4gXdu:swEsYM5OSsgAb/AVgX4

Malware Config

Extracted

Family

redline

Botnet

@OxPhOenix

C2

77.220.212.176:35752

Signatures

  • RedLine

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

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae71d2a00c2781136f0d041617131ad.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae71d2a00c2781136f0d041617131ad.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      C:\Users\Admin\AppData\Local\Temp\Updater.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2172
    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 224
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1568

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
    Filesize

    384KB

    MD5

    ebc52354012d3139f5bfe6b8d1853ca2

    SHA1

    a5f5aab1c08d901df25b200ed5ac5b0d63f0659b

    SHA256

    596fb6346d526df380c765e68f8c75f2939cd78949a1873d15bab63ed42d6c8a

    SHA512

    92c849d7fcdde84acd794b82e2a2aac17e95af52268e360f918d36e62ff2a0dce7805569d7982e20dd7a529915e7658368cbecabdf5551eabd5c1a6079f9c146

  • \Users\Admin\AppData\Local\Temp\Updater.exe
    Filesize

    1.1MB

    MD5

    73fb2d35e584c5b2a0bcee38de623547

    SHA1

    00112f9d61a13fbb6e2b5c74c3a7abcb09ff6b59

    SHA256

    ceada29a20a20983b6589bfbf4ff321f0bb3bbf692bdf90eab1ad441cc50eaff

    SHA512

    c3e956388816b6caa10f683d7973a0f6c1153c7abf005606d0b8381d85ea2a0beae0835ddd56524b52d54c9ab7b65d615a88100af6c4325ac88cfd66bad6f127

  • \Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
    Filesize

    832KB

    MD5

    a59f8d9a10a046626c39164ff1acaabe

    SHA1

    851b85c80826cdcf0dec19492ec242c7f1263772

    SHA256

    46d53f7c8efd557ad1e58262f2905f2ebad341941ae1bfd34c0838294631ee75

    SHA512

    ab8a7ea3c167fbc5039886e83cb422a4f1f9f44e13a47c1deea86fc90adf20492e841a20a6b6e8ed538c02296804cf0c36eaa8692300ba58424a0d8054f4d6a9

  • memory/1276-5-0x00000000022E0000-0x0000000002662000-memory.dmp
    Filesize

    3.5MB

  • memory/2172-2569-0x0000000005690000-0x00000000056D0000-memory.dmp
    Filesize

    256KB

  • memory/2172-2568-0x00000000740B0000-0x000000007479E000-memory.dmp
    Filesize

    6.9MB

  • memory/2172-16-0x00000000740B0000-0x000000007479E000-memory.dmp
    Filesize

    6.9MB

  • memory/2172-14-0x0000000000990000-0x0000000000D12000-memory.dmp
    Filesize

    3.5MB

  • memory/2172-13-0x0000000000990000-0x0000000000D12000-memory.dmp
    Filesize

    3.5MB

  • memory/2172-605-0x0000000005690000-0x00000000056D0000-memory.dmp
    Filesize

    256KB

  • memory/2904-886-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-872-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-838-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-842-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-848-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-852-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-858-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-862-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-868-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-874-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-880-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-882-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-827-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-888-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-884-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-878-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-876-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-832-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-870-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-866-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-864-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-860-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-856-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-854-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-850-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-846-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-844-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-840-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-836-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-834-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-830-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-828-0x0000000002910000-0x0000000002A21000-memory.dmp
    Filesize

    1.1MB

  • memory/2904-15-0x0000000075B70000-0x0000000075BB7000-memory.dmp
    Filesize

    284KB

  • memory/2904-12-0x0000000000400000-0x0000000000B75000-memory.dmp
    Filesize

    7.5MB