Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2022 17:13

General

  • Target

    85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c.exe

  • Size

    243KB

  • MD5

    adc32857a8273fe0a68e50e241be0fd0

  • SHA1

    8d6055d1ad56b7d6f7d99e51e882567b9856bac1

  • SHA256

    85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c

  • SHA512

    b3117ed3109f78029b415044d2726bbd00defeb186a41ae5eae595c17970c1ccd783e9d9cffc4892354980e485134aeb433f83ac39a34fe0aa880351e398353a

  • SSDEEP

    3072:3bDLoogbDINotmbDICogbDfboiFOK2WY2T62gViUUimBjzbObUnUmPXIWIBmk9Hl:btSQtotyUUPBjzbOm76uv9SG2

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\85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c.exe
    "C:\Users\Admin\AppData\Local\Temp\85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c.exe
      "C:\Users\Admin\AppData\Local\Temp\85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\85d0a102b13151b242f9415a4ea1d46cd7fa432e87f47440d84a55779354520c.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/8-132-0x0000000000C30000-0x0000000000C70000-memory.dmp
    Filesize

    256KB

  • memory/4116-140-0x00000000054D0000-0x0000000005562000-memory.dmp
    Filesize

    584KB

  • memory/4116-141-0x0000000006240000-0x00000000067E4000-memory.dmp
    Filesize

    5.6MB

  • memory/4116-136-0x0000000005670000-0x0000000005C88000-memory.dmp
    Filesize

    6.1MB

  • memory/4116-137-0x0000000005100000-0x0000000005112000-memory.dmp
    Filesize

    72KB

  • memory/4116-138-0x0000000005230000-0x000000000533A000-memory.dmp
    Filesize

    1.0MB

  • memory/4116-139-0x0000000005160000-0x000000000519C000-memory.dmp
    Filesize

    240KB

  • memory/4116-133-0x0000000000000000-mapping.dmp
  • memory/4116-134-0x0000000000B00000-0x0000000000B1C000-memory.dmp
    Filesize

    112KB

  • memory/4116-142-0x0000000005570000-0x00000000055D6000-memory.dmp
    Filesize

    408KB

  • memory/4116-143-0x00000000069C0000-0x0000000006B82000-memory.dmp
    Filesize

    1.8MB

  • memory/4116-144-0x00000000070C0000-0x00000000075EC000-memory.dmp
    Filesize

    5.2MB

  • memory/4116-145-0x0000000006C90000-0x0000000006D06000-memory.dmp
    Filesize

    472KB

  • memory/4116-146-0x0000000006950000-0x000000000696E000-memory.dmp
    Filesize

    120KB

  • memory/4116-147-0x0000000006DA0000-0x0000000006DF0000-memory.dmp
    Filesize

    320KB