Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    21-03-2022 15:30

General

  • Target

    200a437b2d155dd41388b86f7f12d6afdf42d090d34b99a65fbb52e43c491b40.exe

  • Size

    1.5MB

  • MD5

    0488ffd1627582cba0fde387224bd56a

  • SHA1

    8bdc75cd072a033ae4a60eb65a3544bf6be51fd5

  • SHA256

    200a437b2d155dd41388b86f7f12d6afdf42d090d34b99a65fbb52e43c491b40

  • SHA512

    19b465f12548e4070f79371d7d319af26b690b755a0a1842d36a1daf20dd15e548fa0301b59d81ca47caf68435a8c99a195056e2064d0c4426a328067f08545b

Malware Config

Extracted

Family

redline

Botnet

@zhilsholi

C2

yabynennet.xyz:81

Attributes
  • auth_value

    c2d0b7a2ede97b91495c99e75b4f27fb

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\200a437b2d155dd41388b86f7f12d6afdf42d090d34b99a65fbb52e43c491b40.exe
    "C:\Users\Admin\AppData\Local\Temp\200a437b2d155dd41388b86f7f12d6afdf42d090d34b99a65fbb52e43c491b40.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1556-142-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1556-272-0x000000000C6D0000-0x000000000C720000-memory.dmp
    Filesize

    320KB

  • memory/1556-179-0x000000000CEB0000-0x000000000D3DC000-memory.dmp
    Filesize

    5.2MB

  • memory/1556-178-0x000000000C7B0000-0x000000000C972000-memory.dmp
    Filesize

    1.8MB

  • memory/1556-173-0x000000000B190000-0x000000000B1F6000-memory.dmp
    Filesize

    408KB

  • memory/1556-172-0x000000000A8E0000-0x000000000A8FE000-memory.dmp
    Filesize

    120KB

  • memory/1556-171-0x000000000A900000-0x000000000A992000-memory.dmp
    Filesize

    584KB

  • memory/1556-170-0x000000000A7E0000-0x000000000A856000-memory.dmp
    Filesize

    472KB

  • memory/1556-167-0x000000000AC20000-0x000000000B11E000-memory.dmp
    Filesize

    5.0MB

  • memory/1556-162-0x0000000009580000-0x0000000009B86000-memory.dmp
    Filesize

    6.0MB

  • memory/1556-161-0x00000000070D0000-0x000000000711B000-memory.dmp
    Filesize

    300KB

  • memory/1556-160-0x0000000007090000-0x00000000070CE000-memory.dmp
    Filesize

    248KB

  • memory/1556-158-0x0000000073FB0000-0x000000007469E000-memory.dmp
    Filesize

    6.9MB

  • memory/1556-159-0x0000000009690000-0x000000000979A000-memory.dmp
    Filesize

    1.0MB

  • memory/1556-157-0x0000000005780000-0x0000000005792000-memory.dmp
    Filesize

    72KB

  • memory/1556-156-0x0000000009B90000-0x000000000A196000-memory.dmp
    Filesize

    6.0MB

  • memory/3932-128-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-151-0x00000000028B0000-0x00000000028B1000-memory.dmp
    Filesize

    4KB

  • memory/3932-132-0x0000000002640000-0x0000000002641000-memory.dmp
    Filesize

    4KB

  • memory/3932-133-0x0000000002660000-0x0000000002661000-memory.dmp
    Filesize

    4KB

  • memory/3932-134-0x00000000026B0000-0x00000000026B1000-memory.dmp
    Filesize

    4KB

  • memory/3932-135-0x00000000026D0000-0x00000000026D1000-memory.dmp
    Filesize

    4KB

  • memory/3932-136-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-137-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-138-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-139-0x0000000000184000-0x0000000000186000-memory.dmp
    Filesize

    8KB

  • memory/3932-140-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-141-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-130-0x0000000002680000-0x0000000002681000-memory.dmp
    Filesize

    4KB

  • memory/3932-143-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-146-0x0000000003690000-0x0000000003691000-memory.dmp
    Filesize

    4KB

  • memory/3932-148-0x00000000028F0000-0x00000000028F1000-memory.dmp
    Filesize

    4KB

  • memory/3932-149-0x0000000002900000-0x0000000002901000-memory.dmp
    Filesize

    4KB

  • memory/3932-131-0x0000000002690000-0x0000000002691000-memory.dmp
    Filesize

    4KB

  • memory/3932-152-0x0000000002920000-0x0000000002921000-memory.dmp
    Filesize

    4KB

  • memory/3932-129-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/3932-124-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/3932-126-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-114-0x00000000025C0000-0x0000000002620000-memory.dmp
    Filesize

    384KB

  • memory/3932-127-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/3932-125-0x00000000036A0000-0x00000000036A1000-memory.dmp
    Filesize

    4KB

  • memory/3932-123-0x00000000029D0000-0x00000000029D1000-memory.dmp
    Filesize

    4KB

  • memory/3932-122-0x0000000002A00000-0x0000000002A01000-memory.dmp
    Filesize

    4KB

  • memory/3932-120-0x0000000002980000-0x0000000002981000-memory.dmp
    Filesize

    4KB

  • memory/3932-121-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/3932-119-0x0000000002990000-0x0000000002991000-memory.dmp
    Filesize

    4KB

  • memory/3932-118-0x00000000029E0000-0x00000000029E1000-memory.dmp
    Filesize

    4KB

  • memory/3932-116-0x00000000029C0000-0x00000000029C1000-memory.dmp
    Filesize

    4KB

  • memory/3932-117-0x0000000002960000-0x0000000002961000-memory.dmp
    Filesize

    4KB

  • memory/3932-115-0x00000000029A0000-0x00000000029A1000-memory.dmp
    Filesize

    4KB