Analysis

  • max time kernel
    110s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-10-2021 17:18

General

  • Target

    e7074780e695f4ee45a1999d5035e3a8c799fe647c7464ca85375dd9d18a3ac8.exe

  • Size

    2.2MB

  • MD5

    0680fd1ef21a489b3812b4ef2f9a8f40

  • SHA1

    d44346e505d925bd5f423606298e267716f7d64f

  • SHA256

    e7074780e695f4ee45a1999d5035e3a8c799fe647c7464ca85375dd9d18a3ac8

  • SHA512

    e7b7ed92d6e2fa36256c67bb2d45164b6ef1be41c1827341754273a4125781838a8e9bc2068b3669e36e88c7303f167c9df57c3d28f9f9fc6e42d7dea05826cb

Malware Config

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7074780e695f4ee45a1999d5035e3a8c799fe647c7464ca85375dd9d18a3ac8.exe
    "C:\Users\Admin\AppData\Local\Temp\e7074780e695f4ee45a1999d5035e3a8c799fe647c7464ca85375dd9d18a3ac8.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4176-117-0x0000000077700000-0x000000007788E000-memory.dmp

    Filesize

    1.6MB

  • memory/4176-118-0x0000000000D70000-0x0000000000D71000-memory.dmp

    Filesize

    4KB

  • memory/4176-120-0x0000000006040000-0x0000000006041000-memory.dmp

    Filesize

    4KB

  • memory/4176-121-0x0000000002F50000-0x0000000002F51000-memory.dmp

    Filesize

    4KB

  • memory/4176-122-0x00000000058C0000-0x00000000058C1000-memory.dmp

    Filesize

    4KB

  • memory/4176-123-0x0000000005900000-0x0000000005901000-memory.dmp

    Filesize

    4KB

  • memory/4176-124-0x0000000005B40000-0x0000000005B41000-memory.dmp

    Filesize

    4KB

  • memory/4176-125-0x0000000005A20000-0x0000000005A21000-memory.dmp

    Filesize

    4KB

  • memory/4176-126-0x0000000006B60000-0x0000000006B61000-memory.dmp

    Filesize

    4KB

  • memory/4176-127-0x0000000007260000-0x0000000007261000-memory.dmp

    Filesize

    4KB

  • memory/4176-128-0x0000000007790000-0x0000000007791000-memory.dmp

    Filesize

    4KB

  • memory/4176-129-0x0000000006D30000-0x0000000006D31000-memory.dmp

    Filesize

    4KB

  • memory/4176-130-0x0000000006F40000-0x0000000006F41000-memory.dmp

    Filesize

    4KB

  • memory/4176-131-0x0000000007060000-0x0000000007061000-memory.dmp

    Filesize

    4KB

  • memory/4176-132-0x0000000007020000-0x0000000007021000-memory.dmp

    Filesize

    4KB