Analysis

  • max time kernel
    47s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 16:11

General

  • Target

    215780b0ede9fa802540127e703d19db.exe

  • Size

    191KB

  • MD5

    215780b0ede9fa802540127e703d19db

  • SHA1

    21b73769af967c94bc9ca2ce734c60ae858d12fd

  • SHA256

    ede58b194ccbae4f7791de9dc2dff85077c69065061d44585e7f2410efbca877

  • SHA512

    aeeafe0b87be2984a23dd838166acb5ea4e6b4e3e126cdf0401f498df7feff4f1b44f3641d4a52619d3b80b5c9a2ddb9b07c411e2ecaa7f8380ce86687e39cbf

Malware Config

Extracted

Family

redline

Botnet

727

C2

qumaranero.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 3 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\215780b0ede9fa802540127e703d19db.exe
    "C:\Users\Admin\AppData\Local\Temp\215780b0ede9fa802540127e703d19db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\215780b0ede9fa802540127e703d19db.exe
      C:\Users\Admin\AppData\Local\Temp\215780b0ede9fa802540127e703d19db.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1220

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\215780b0ede9fa802540127e703d19db.exe.log
    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/804-116-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
    Filesize

    4KB

  • memory/804-117-0x0000000005080000-0x000000000508E000-memory.dmp
    Filesize

    56KB

  • memory/804-118-0x0000000005110000-0x0000000005111000-memory.dmp
    Filesize

    4KB

  • memory/804-119-0x00000000050E0000-0x00000000050E1000-memory.dmp
    Filesize

    4KB

  • memory/804-114-0x0000000000720000-0x0000000000721000-memory.dmp
    Filesize

    4KB

  • memory/1220-125-0x0000000005700000-0x0000000005701000-memory.dmp
    Filesize

    4KB

  • memory/1220-121-0x0000000000418832-mapping.dmp
  • memory/1220-120-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1220-126-0x0000000005130000-0x0000000005131000-memory.dmp
    Filesize

    4KB

  • memory/1220-127-0x0000000005190000-0x0000000005191000-memory.dmp
    Filesize

    4KB

  • memory/1220-128-0x00000000051D0000-0x00000000051D1000-memory.dmp
    Filesize

    4KB

  • memory/1220-129-0x0000000005460000-0x0000000005461000-memory.dmp
    Filesize

    4KB

  • memory/1220-130-0x00000000050F0000-0x00000000056F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1220-131-0x00000000066B0000-0x00000000066B1000-memory.dmp
    Filesize

    4KB

  • memory/1220-132-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
    Filesize

    4KB

  • memory/1220-133-0x0000000006880000-0x0000000006881000-memory.dmp
    Filesize

    4KB

  • memory/1220-135-0x00000000077E0000-0x00000000077E1000-memory.dmp
    Filesize

    4KB

  • memory/1220-137-0x0000000007770000-0x0000000007771000-memory.dmp
    Filesize

    4KB