Analysis

  • max time kernel
    115s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-09-2021 12:07

General

  • Target

    ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf.exe

  • Size

    765KB

  • MD5

    2be66ce2b5cfdfec51cdc633577f0cb4

  • SHA1

    baf35c5c0fc89199e61010d2d52013c2d67cc6c6

  • SHA256

    ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf

  • SHA512

    8e75844260c6b353feffb5b524e21f8373f6bdf3eefe1fdbb6e201fb8331de63be3256150118f340f9c6eba0b06c495e3e3589afb67a82743449fa28ecf7484a

Malware Config

Extracted

Family

redline

Botnet

3

C2

116.203.27.211:4803

Signatures

  • RedLine

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

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf.exe
    "C:\Users\Admin\AppData\Local\Temp\ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf.exe
      "C:\Users\Admin\AppData\Local\Temp\ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3680

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ebbfcc02fe6c1b6705b1ffddc64961aaba4702fad5495201d594f72086267daf.exe.log
    MD5

    b4f7a6a57cb46d94b72410eb6a6d45a9

    SHA1

    69f3596ffa027202d391444b769ceea0ae14c5f7

    SHA256

    23994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b

    SHA512

    be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c

  • memory/2484-115-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB

  • memory/2484-117-0x0000000005C00000-0x0000000005C01000-memory.dmp
    Filesize

    4KB

  • memory/2484-118-0x00000000057A0000-0x00000000057A1000-memory.dmp
    Filesize

    4KB

  • memory/2484-119-0x00000000056F0000-0x00000000056F1000-memory.dmp
    Filesize

    4KB

  • memory/2484-120-0x0000000005840000-0x00000000058AA000-memory.dmp
    Filesize

    424KB

  • memory/2484-121-0x00000000058B0000-0x0000000005919000-memory.dmp
    Filesize

    420KB

  • memory/2484-122-0x0000000005B20000-0x0000000005B21000-memory.dmp
    Filesize

    4KB

  • memory/2484-123-0x0000000005BF0000-0x0000000005BF7000-memory.dmp
    Filesize

    28KB

  • memory/2484-124-0x0000000008E70000-0x0000000008E71000-memory.dmp
    Filesize

    4KB

  • memory/2484-125-0x0000000009330000-0x000000000939A000-memory.dmp
    Filesize

    424KB

  • memory/2484-126-0x000000000BB10000-0x000000000BB58000-memory.dmp
    Filesize

    288KB

  • memory/3680-127-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/3680-139-0x0000000005150000-0x000000000564E000-memory.dmp
    Filesize

    5.0MB

  • memory/3680-133-0x0000000006160000-0x0000000006161000-memory.dmp
    Filesize

    4KB

  • memory/3680-135-0x0000000005320000-0x0000000005321000-memory.dmp
    Filesize

    4KB

  • memory/3680-136-0x0000000005530000-0x0000000005531000-memory.dmp
    Filesize

    4KB

  • memory/3680-137-0x0000000006020000-0x0000000006021000-memory.dmp
    Filesize

    4KB

  • memory/3680-138-0x0000000006060000-0x0000000006061000-memory.dmp
    Filesize

    4KB

  • memory/3680-128-0x000000000041C67A-mapping.dmp
  • memory/3680-140-0x00000000087C0000-0x00000000087C1000-memory.dmp
    Filesize

    4KB

  • memory/3680-141-0x0000000008EC0000-0x0000000008EC1000-memory.dmp
    Filesize

    4KB

  • memory/3680-142-0x0000000008740000-0x0000000008741000-memory.dmp
    Filesize

    4KB

  • memory/3680-143-0x0000000008A10000-0x0000000008A11000-memory.dmp
    Filesize

    4KB

  • memory/3680-144-0x0000000008C90000-0x0000000008C91000-memory.dmp
    Filesize

    4KB

  • memory/3680-145-0x0000000009800000-0x0000000009801000-memory.dmp
    Filesize

    4KB