Analysis

  • max time kernel
    39s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20-07-2021 12:50

General

  • Target

    Zz7RR7rXlZGNlYe2MPaS__R2.exe

  • Size

    364KB

  • MD5

    feae24e878230fff4bad62996c1d0325

  • SHA1

    1191311e26f9909341da8982934863dfa3089992

  • SHA256

    0afeecacdddfdd9a9609abba82f70ccfd06d668536b09220c34e807e5f3b8557

  • SHA512

    0ae2dd7e3c95dbfe425eeb22e7ba4b0688f06df026513bac786fe9f60868594a316333f646128188e8b911c6682e7603670ee20673a9f8f320a2626ba7fe7575

Malware Config

Extracted

Family

redline

Botnet

sel17

C2

dwarimlari.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • redlinestealer 2 IoCs

    RedlineStealer.

  • 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\Zz7RR7rXlZGNlYe2MPaS__R2.exe
    "C:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exe
      C:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3420

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\Zz7RR7rXlZGNlYe2MPaS__R2.exe.log
    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/908-116-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

  • memory/908-117-0x0000000002A50000-0x0000000002A51000-memory.dmp
    Filesize

    4KB

  • memory/908-118-0x0000000004F60000-0x0000000004FD6000-memory.dmp
    Filesize

    472KB

  • memory/908-114-0x0000000000770000-0x0000000000771000-memory.dmp
    Filesize

    4KB

  • memory/3420-125-0x00000000050E0000-0x00000000050E1000-memory.dmp
    Filesize

    4KB

  • memory/3420-120-0x0000000000417DEA-mapping.dmp
  • memory/3420-124-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/3420-119-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3420-126-0x0000000005140000-0x0000000005141000-memory.dmp
    Filesize

    4KB

  • memory/3420-127-0x0000000005180000-0x0000000005181000-memory.dmp
    Filesize

    4KB

  • memory/3420-128-0x0000000005050000-0x0000000005656000-memory.dmp
    Filesize

    6.0MB

  • memory/3420-129-0x0000000005430000-0x0000000005431000-memory.dmp
    Filesize

    4KB

  • memory/3420-130-0x0000000006660000-0x0000000006661000-memory.dmp
    Filesize

    4KB

  • memory/3420-131-0x0000000006D60000-0x0000000006D61000-memory.dmp
    Filesize

    4KB

  • memory/3420-132-0x0000000006830000-0x0000000006831000-memory.dmp
    Filesize

    4KB

  • memory/3420-133-0x0000000006A40000-0x0000000006A41000-memory.dmp
    Filesize

    4KB

  • memory/3420-134-0x0000000007790000-0x0000000007791000-memory.dmp
    Filesize

    4KB