Analysis

  • max time kernel
    4294182s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    21-03-2022 18:15

General

  • Target

    SecuriteInfo.com.MemScan.Trojan.GenericKDZ.85144.21907.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 3 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MemScan.Trojan.GenericKDZ.85144.21907.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MemScan.Trojan.GenericKDZ.85144.21907.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1092
    • 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:980

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/980-94-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/980-103-0x0000000004B90000-0x0000000004B91000-memory.dmp
    Filesize

    4KB

  • memory/980-102-0x0000000074210000-0x00000000748FE000-memory.dmp
    Filesize

    6.9MB

  • memory/980-100-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/980-99-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/980-92-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1092-78-0x00000000026A0000-0x00000000026A1000-memory.dmp
    Filesize

    4KB

  • memory/1092-79-0x0000000002710000-0x0000000002711000-memory.dmp
    Filesize

    4KB

  • memory/1092-62-0x0000000002750000-0x0000000002751000-memory.dmp
    Filesize

    4KB

  • memory/1092-63-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/1092-64-0x00000000027C0000-0x00000000027C1000-memory.dmp
    Filesize

    4KB

  • memory/1092-65-0x0000000002780000-0x0000000002781000-memory.dmp
    Filesize

    4KB

  • memory/1092-66-0x0000000002770000-0x0000000002771000-memory.dmp
    Filesize

    4KB

  • memory/1092-67-0x00000000027E0000-0x00000000027E1000-memory.dmp
    Filesize

    4KB

  • memory/1092-68-0x00000000027B0000-0x00000000027B1000-memory.dmp
    Filesize

    4KB

  • memory/1092-69-0x0000000002230000-0x0000000002231000-memory.dmp
    Filesize

    4KB

  • memory/1092-70-0x0000000002240000-0x0000000002241000-memory.dmp
    Filesize

    4KB

  • memory/1092-71-0x00000000021F0000-0x00000000021F1000-memory.dmp
    Filesize

    4KB

  • memory/1092-73-0x0000000002210000-0x0000000002211000-memory.dmp
    Filesize

    4KB

  • memory/1092-72-0x0000000000174000-0x0000000000176000-memory.dmp
    Filesize

    8KB

  • memory/1092-74-0x0000000002260000-0x0000000002261000-memory.dmp
    Filesize

    4KB

  • memory/1092-75-0x00000000022C0000-0x00000000022C1000-memory.dmp
    Filesize

    4KB

  • memory/1092-54-0x0000000075CA1000-0x0000000075CA3000-memory.dmp
    Filesize

    8KB

  • memory/1092-76-0x00000000026E0000-0x00000000026E1000-memory.dmp
    Filesize

    4KB

  • memory/1092-77-0x00000000026F0000-0x00000000026F1000-memory.dmp
    Filesize

    4KB

  • memory/1092-61-0x00000000027A0000-0x00000000027A1000-memory.dmp
    Filesize

    4KB

  • memory/1092-80-0x00000000026D0000-0x00000000026D1000-memory.dmp
    Filesize

    4KB

  • memory/1092-81-0x00000000026C0000-0x00000000026C1000-memory.dmp
    Filesize

    4KB

  • memory/1092-82-0x0000000002730000-0x0000000002731000-memory.dmp
    Filesize

    4KB

  • memory/1092-83-0x00000000009D0000-0x00000000009D1000-memory.dmp
    Filesize

    4KB

  • memory/1092-86-0x0000000002800000-0x0000000002801000-memory.dmp
    Filesize

    4KB

  • memory/1092-87-0x0000000002870000-0x0000000002871000-memory.dmp
    Filesize

    4KB

  • memory/1092-85-0x0000000002850000-0x0000000002851000-memory.dmp
    Filesize

    4KB

  • memory/1092-84-0x0000000002840000-0x0000000002841000-memory.dmp
    Filesize

    4KB

  • memory/1092-89-0x0000000002820000-0x0000000002821000-memory.dmp
    Filesize

    4KB

  • memory/1092-88-0x0000000002830000-0x0000000002831000-memory.dmp
    Filesize

    4KB

  • memory/1092-90-0x0000000002890000-0x0000000002891000-memory.dmp
    Filesize

    4KB

  • memory/1092-91-0x0000000002880000-0x0000000002881000-memory.dmp
    Filesize

    4KB

  • memory/1092-60-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/1092-58-0x0000000000860000-0x00000000008C0000-memory.dmp
    Filesize

    384KB

  • memory/1092-59-0x0000000002790000-0x0000000002791000-memory.dmp
    Filesize

    4KB

  • memory/1092-57-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/1092-56-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB

  • memory/1092-55-0x0000000000400000-0x00000000007E3000-memory.dmp
    Filesize

    3.9MB