dridex | b26ef900527b8e3bb0c41b901c79b4a3e064c4490ea52c615bab4f86c33c858c

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 09:38

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General

Target

JaffaCakes118_b26ef900527b8e3bb0c41b901c79b4a3e064c4490ea52c615bab4f86c33c858c.dll
Size

188KB
MD5

1cc6bea19bb1a2925959dc92cd7218f7
SHA1

2acea629ca22a64aea1ad6d96ba4a4b42a35edab
SHA256

b26ef900527b8e3bb0c41b901c79b4a3e064c4490ea52c615bab4f86c33c858c
SHA512

757839ce774b3ad815eadc9d38b413393c7c10995d408616c894c7357d5b005e0647392a45c5e3187d7cf26500a163e830ba3ba20a701212fa56a52955e80f12
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:sq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1720-1-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3692	1720	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 1720	4288	rundll32.exe	83
PID 4288 wrote to memory of 1720	4288	rundll32.exe	83
PID 4288 wrote to memory of 1720	4288	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b26ef900527b8e3bb0c41b901c79b4a3e064c4490ea52c615bab4f86c33c858c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b26ef900527b8e3bb0c41b901c79b4a3e064c4490ea52c615bab4f86c33c858c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 700
    3⤵
    - Program crash
    PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 1720
1⤵
PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1720-0-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download