Analysis

  • max time kernel
    99s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 17:49

General

  • Target

    ee292b4b18c0e2e98175bdb2ad68a832.exe

  • Size

    163KB

  • MD5

    ee292b4b18c0e2e98175bdb2ad68a832

  • SHA1

    0ec401b06d637618f3ce92027006cea3a55d3ed8

  • SHA256

    7c50ca9d697eb848010edae9f4385cfd74954a34db252f4a1f26bc98c65f67bd

  • SHA512

    0949e4a4fd362c95ef9edefe97654e85d5a5292586d9aef638b3e0fe65c00573f67ea370efff839e9ac3872edfec7345b6036a88f843f8050d379412e4dd9cb8

  • SSDEEP

    3072:GwtoDGkBjzYGmS5JGZlNh2fYEpFfGRk8N3pqScQWa+h:GwYBjzYVSClNh2fYEpFfGRk8NsSR

Malware Config

Extracted

Family

redline

Botnet

Lyla.11.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    a1e5192e588aa983d678ceb4d6e0d8b5

Signatures

  • RedLine

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

  • 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\ee292b4b18c0e2e98175bdb2ad68a832.exe
    "C:\Users\Admin\AppData\Local\Temp\ee292b4b18c0e2e98175bdb2ad68a832.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\ee292b4b18c0e2e98175bdb2ad68a832.exe
      "C:\Users\Admin\AppData\Local\Temp\ee292b4b18c0e2e98175bdb2ad68a832.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044

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\ee292b4b18c0e2e98175bdb2ad68a832.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/2244-132-0x0000000000410000-0x000000000043C000-memory.dmp
    Filesize

    176KB

  • memory/5044-140-0x0000000004E30000-0x0000000004E96000-memory.dmp
    Filesize

    408KB

  • memory/5044-141-0x00000000059E0000-0x0000000005A72000-memory.dmp
    Filesize

    584KB

  • memory/5044-136-0x0000000004F20000-0x0000000005538000-memory.dmp
    Filesize

    6.1MB

  • memory/5044-137-0x0000000004950000-0x0000000004962000-memory.dmp
    Filesize

    72KB

  • memory/5044-138-0x0000000004A80000-0x0000000004B8A000-memory.dmp
    Filesize

    1.0MB

  • memory/5044-139-0x00000000049B0000-0x00000000049EC000-memory.dmp
    Filesize

    240KB

  • memory/5044-133-0x0000000000000000-mapping.dmp
  • memory/5044-134-0x00000000001A0000-0x00000000001BC000-memory.dmp
    Filesize

    112KB

  • memory/5044-142-0x0000000006030000-0x00000000065D4000-memory.dmp
    Filesize

    5.6MB

  • memory/5044-143-0x0000000005D40000-0x0000000005F02000-memory.dmp
    Filesize

    1.8MB

  • memory/5044-144-0x0000000006B10000-0x000000000703C000-memory.dmp
    Filesize

    5.2MB

  • memory/5044-145-0x0000000005F10000-0x0000000005F60000-memory.dmp
    Filesize

    320KB

  • memory/5044-146-0x00000000065E0000-0x0000000006656000-memory.dmp
    Filesize

    472KB

  • memory/5044-147-0x0000000006010000-0x000000000602E000-memory.dmp
    Filesize

    120KB