Analysis

  • max time kernel
    71s
  • max time network
    177s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-03-2023 04:48

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:3640
    • 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:4148

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/3640-120-0x00000000054F0000-0x00000000059EE000-memory.dmp
    Filesize

    5.0MB

  • memory/3640-121-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
    Filesize

    64KB

  • memory/3640-122-0x0000000004FF0000-0x0000000005082000-memory.dmp
    Filesize

    584KB

  • memory/3640-123-0x0000000005090000-0x00000000053E0000-memory.dmp
    Filesize

    3.3MB

  • memory/3640-124-0x0000000005F20000-0x000000000644C000-memory.dmp
    Filesize

    5.2MB

  • memory/3640-119-0x0000000000680000-0x0000000000766000-memory.dmp
    Filesize

    920KB

  • memory/4148-128-0x00000000057D0000-0x0000000005DD6000-memory.dmp
    Filesize

    6.0MB

  • memory/4148-125-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/4148-129-0x0000000005300000-0x000000000540A000-memory.dmp
    Filesize

    1.0MB

  • memory/4148-130-0x0000000005250000-0x0000000005262000-memory.dmp
    Filesize

    72KB

  • memory/4148-131-0x0000000005240000-0x0000000005250000-memory.dmp
    Filesize

    64KB

  • memory/4148-132-0x0000000005270000-0x00000000052AE000-memory.dmp
    Filesize

    248KB

  • memory/4148-133-0x00000000052B0000-0x00000000052FB000-memory.dmp
    Filesize

    300KB

  • memory/4148-134-0x0000000005680000-0x00000000056E6000-memory.dmp
    Filesize

    408KB

  • memory/4148-135-0x00000000067E0000-0x0000000006856000-memory.dmp
    Filesize

    472KB

  • memory/4148-136-0x0000000005EE0000-0x0000000005F30000-memory.dmp
    Filesize

    320KB

  • memory/4148-137-0x0000000007880000-0x0000000007A42000-memory.dmp
    Filesize

    1.8MB