Analysis

  • max time kernel
    31s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    25-07-2021 20:46

General

  • Target

    fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe

  • Size

    236KB

  • MD5

    bec7e89ad1218ea648c8a8b74a0e3ca2

  • SHA1

    000f57c9f933fa77dc34093440d25d0a68f3aa35

  • SHA256

    fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7db4486a533d84195f84

  • SHA512

    2958afd91a9f4cc4b4cdb2fb2164345f277635db7fcdb04043d650709681bda864822f14a7433fae762fbb4b487bc9afa8deaef1f1db387f88f685c0f8f7f1b5

Malware Config

Extracted

Family

redline

Botnet

@evilnotlive

C2

3.68.106.170:59223

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\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
    "C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
      C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2088

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\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe.log
    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/1892-116-0x0000000000EA0000-0x0000000000EAE000-memory.dmp
    Filesize

    56KB

  • memory/1892-117-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/1892-118-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
    Filesize

    4KB

  • memory/1892-119-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
    Filesize

    4KB

  • memory/1892-114-0x0000000000340000-0x0000000000341000-memory.dmp
    Filesize

    4KB

  • memory/2088-125-0x0000000005C60000-0x0000000005C61000-memory.dmp
    Filesize

    4KB

  • memory/2088-121-0x000000000041884A-mapping.dmp
  • memory/2088-120-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2088-126-0x0000000005650000-0x0000000005651000-memory.dmp
    Filesize

    4KB

  • memory/2088-127-0x00000000056B0000-0x00000000056B1000-memory.dmp
    Filesize

    4KB

  • memory/2088-128-0x0000000005650000-0x0000000005C56000-memory.dmp
    Filesize

    6.0MB

  • memory/2088-129-0x00000000056F0000-0x00000000056F1000-memory.dmp
    Filesize

    4KB

  • memory/2088-130-0x0000000005970000-0x0000000005971000-memory.dmp
    Filesize

    4KB

  • memory/2088-131-0x0000000006AC0000-0x0000000006AC1000-memory.dmp
    Filesize

    4KB

  • memory/2088-132-0x00000000071C0000-0x00000000071C1000-memory.dmp
    Filesize

    4KB

  • memory/2088-133-0x0000000006D60000-0x0000000006D61000-memory.dmp
    Filesize

    4KB

  • memory/2088-134-0x0000000007080000-0x0000000007081000-memory.dmp
    Filesize

    4KB

  • memory/2088-136-0x0000000007BF0000-0x0000000007BF1000-memory.dmp
    Filesize

    4KB