Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-07-2021 10:42

General

  • Target

    Minecraft_v4.4.exe

  • Size

    195KB

  • MD5

    75ae04f0b6f9cef7fd9849e1dc8d6ec5

  • SHA1

    64bebd642cae5d4dea5a6853df5a769cc251bb14

  • SHA256

    eff4049dba8118d9feb24762301082096710681ee2310cf8afa404898ae6a133

  • SHA512

    6688505ce37f5a2ce5e42ed2e92ad446afd8c7888f2c320f7e43c82e87c15f32f510265b23bbf55f0ce54a1d5012c75f480a23f22744ff3a6cc99c39187809e7

Malware Config

Extracted

Family

redline

Botnet

ytmaloy10

C2

46.8.19.196:53773

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
      C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524

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\Minecraft_v4.4.exe.log
    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/1524-129-0x0000000005580000-0x0000000005581000-memory.dmp
    Filesize

    4KB

  • memory/1524-131-0x00000000067C0000-0x00000000067C1000-memory.dmp
    Filesize

    4KB

  • memory/1524-127-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/1524-128-0x0000000005280000-0x0000000005281000-memory.dmp
    Filesize

    4KB

  • memory/1524-121-0x000000000041883A-mapping.dmp
  • memory/1524-120-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1524-126-0x00000000051E0000-0x00000000051E1000-memory.dmp
    Filesize

    4KB

  • memory/1524-125-0x0000000005760000-0x0000000005761000-memory.dmp
    Filesize

    4KB

  • memory/1524-135-0x0000000006CA0000-0x0000000006CA1000-memory.dmp
    Filesize

    4KB

  • memory/1524-134-0x0000000006990000-0x0000000006991000-memory.dmp
    Filesize

    4KB

  • memory/1524-133-0x00000000073F0000-0x00000000073F1000-memory.dmp
    Filesize

    4KB

  • memory/1524-132-0x0000000006EC0000-0x0000000006EC1000-memory.dmp
    Filesize

    4KB

  • memory/1524-130-0x0000000005150000-0x0000000005756000-memory.dmp
    Filesize

    6.0MB

  • memory/3008-117-0x0000000001610000-0x000000000161E000-memory.dmp
    Filesize

    56KB

  • memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp
    Filesize

    4KB

  • memory/3008-119-0x0000000003260000-0x0000000003261000-memory.dmp
    Filesize

    4KB

  • memory/3008-118-0x0000000005770000-0x0000000005771000-memory.dmp
    Filesize

    4KB

  • memory/3008-116-0x0000000005890000-0x0000000005891000-memory.dmp
    Filesize

    4KB