Analysis

  • max time kernel
    55s
  • max time network
    179s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-03-2023 22:17

General

  • Target

    d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe

  • Size

    895KB

  • MD5

    7f9cc3889e95b39a93593207cc823dd2

  • SHA1

    553b922ae2d755e012792ab495c879f63ab3b923

  • SHA256

    d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5

  • SHA512

    5a53fbeb23d5b407150427ac10d8a760bd493309ea88f2d82d357e439062b5cda633ce154ca9c56a1b07085bfaf51da6eb93c1e702502aad7122115ccca00951

  • SSDEEP

    12288:/m6ynDHLvz37fjnf1DS03fhK6Uw7W0iRiRtuf+ro3H8o+XAKx+OtOgRv:zmtti3H8oVw+0

Malware Config

Extracted

Family

redline

Botnet

ngan003

C2

199.115.193.116:11300

Attributes
  • auth_value

    b500a5cf0cb429e32a81c6ddcd8d4545

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\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe
    "C:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe
      C:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2488

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\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe.log
    Filesize

    1KB

    MD5

    8268d0ebb3b023f56d9a27f3933f124f

    SHA1

    def43e831ca0fcbc1df8a1e11a41fe3ea1734f3b

    SHA256

    2fdfee92c5ce81220a0b66cf0ec1411c923d48ae89232406c237e1bc5204392d

    SHA512

    c61c2f8df84e4bbcb6f871befd4dde44188cf106c4af91a56b33a45692b83d1c52a953477f14f4239726b66ecab66842e910c2996631137355a4aba4ea793c97

  • memory/2312-122-0x00000000050E0000-0x00000000055DE000-memory.dmp
    Filesize

    5.0MB

  • memory/2312-123-0x0000000004C80000-0x0000000004D12000-memory.dmp
    Filesize

    584KB

  • memory/2312-124-0x0000000004D20000-0x0000000005070000-memory.dmp
    Filesize

    3.3MB

  • memory/2312-125-0x0000000005B10000-0x000000000603C000-memory.dmp
    Filesize

    5.2MB

  • memory/2312-126-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/2312-121-0x0000000000320000-0x0000000000406000-memory.dmp
    Filesize

    920KB

  • memory/2488-130-0x0000000005830000-0x0000000005E36000-memory.dmp
    Filesize

    6.0MB

  • memory/2488-127-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/2488-131-0x00000000053B0000-0x00000000054BA000-memory.dmp
    Filesize

    1.0MB

  • memory/2488-132-0x00000000052E0000-0x00000000052F2000-memory.dmp
    Filesize

    72KB

  • memory/2488-133-0x0000000005360000-0x000000000539E000-memory.dmp
    Filesize

    248KB

  • memory/2488-134-0x0000000005310000-0x0000000005320000-memory.dmp
    Filesize

    64KB

  • memory/2488-135-0x00000000054C0000-0x000000000550B000-memory.dmp
    Filesize

    300KB

  • memory/2488-136-0x0000000005660000-0x00000000056C6000-memory.dmp
    Filesize

    408KB

  • memory/2488-137-0x0000000006300000-0x0000000006376000-memory.dmp
    Filesize

    472KB

  • memory/2488-138-0x0000000006380000-0x00000000063D0000-memory.dmp
    Filesize

    320KB

  • memory/2488-139-0x0000000005310000-0x0000000005320000-memory.dmp
    Filesize

    64KB

  • memory/2488-140-0x0000000006C80000-0x0000000006E42000-memory.dmp
    Filesize

    1.8MB