Analysis

  • max time kernel
    146s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 03:44

General

  • Target

    854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5.exe

  • Size

    897KB

  • MD5

    2ac0ff27c872b8b784d31027f05d44cd

  • SHA1

    e8fa3f7dfd40bfc23935fc5ea4566c76b69f506b

  • SHA256

    854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5

  • SHA512

    38436eec9116b77b62c9398d9440149f4d3ce0a5a9606874580390c159fca7b68db2866fdb20474caa86cef3ff1b0eae08b93fa36a2f03d9a37b9266df2d3ac0

  • SSDEEP

    12288:lpMIQ1ZFhNpVxd5lvhZUiCTa1iHbqKpvlMyMtip8+CjLDAHQEOh24s2:lEhWqKsyMPDIQEOs

Malware Config

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

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\854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5.exe
    "C:\Users\Admin\AppData\Local\Temp\854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Users\Admin\AppData\Local\Temp\854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5.exe
      C:\Users\Admin\AppData\Local\Temp\854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4128

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\854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5.exe.log
    Filesize

    1KB

    MD5

    8268d0ebb3b023f56d9a27f3933f124f

    SHA1

    def43e831ca0fcbc1df8a1e11a41fe3ea1734f3b

    SHA256

    2fdfee92c5ce81220a0b66cf0ec1411c923d48ae89232406c237e1bc5204392d

    SHA512

    c61c2f8df84e4bbcb6f871befd4dde44188cf106c4af91a56b33a45692b83d1c52a953477f14f4239726b66ecab66842e910c2996631137355a4aba4ea793c97

  • memory/3636-120-0x0000000005860000-0x0000000005D5E000-memory.dmp
    Filesize

    5.0MB

  • memory/3636-121-0x0000000005450000-0x00000000054E2000-memory.dmp
    Filesize

    584KB

  • memory/3636-122-0x00000000054F0000-0x0000000005840000-memory.dmp
    Filesize

    3.3MB

  • memory/3636-123-0x0000000002FF0000-0x0000000003000000-memory.dmp
    Filesize

    64KB

  • memory/3636-124-0x0000000006290000-0x00000000067BC000-memory.dmp
    Filesize

    5.2MB

  • memory/3636-119-0x0000000000B00000-0x0000000000BE6000-memory.dmp
    Filesize

    920KB

  • memory/4128-128-0x0000000005860000-0x0000000005E66000-memory.dmp
    Filesize

    6.0MB

  • memory/4128-125-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/4128-129-0x00000000053B0000-0x00000000054BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4128-130-0x00000000052E0000-0x00000000052F2000-memory.dmp
    Filesize

    72KB

  • memory/4128-131-0x0000000005340000-0x000000000537E000-memory.dmp
    Filesize

    248KB

  • memory/4128-132-0x00000000055E0000-0x00000000055F0000-memory.dmp
    Filesize

    64KB

  • memory/4128-133-0x00000000054C0000-0x000000000550B000-memory.dmp
    Filesize

    300KB

  • memory/4128-134-0x0000000005740000-0x00000000057A6000-memory.dmp
    Filesize

    408KB

  • memory/4128-135-0x0000000006A40000-0x0000000006C02000-memory.dmp
    Filesize

    1.8MB

  • memory/4128-136-0x0000000006940000-0x00000000069B6000-memory.dmp
    Filesize

    472KB

  • memory/4128-137-0x00000000069C0000-0x0000000006A10000-memory.dmp
    Filesize

    320KB

  • memory/4128-138-0x00000000055E0000-0x00000000055F0000-memory.dmp
    Filesize

    64KB