dridex | 99973d940e73c89808bcc31fed13124fc5ddc9c29233bdf6e3f061c4a0040c2a

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:20

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General

Target

JaffaCakes118_99973d940e73c89808bcc31fed13124fc5ddc9c29233bdf6e3f061c4a0040c2a.dll
Size

171KB
MD5

ce5df597659a7676c9d58e7fa18584f8
SHA1

78c384bd0d31f3bb268f216aeb3aa4e6bac24bfb
SHA256

99973d940e73c89808bcc31fed13124fc5ddc9c29233bdf6e3f061c4a0040c2a
SHA512

77448762906235582c41541b4ea1a4ea5fb3e3b586a59272f11fc44a41c257287d7b17b54966a17e3cdb2ab350e03b7edc878f73469335f7f444a0ecdf1e6a5c
SSDEEP

3072:Mi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:MH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3292-0-0x00000000757C0000-0x00000000757F0000-memory.dmp	dridex_ldr
behavioral2/memory/3292-3-0x00000000757C0000-0x00000000757F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
220	3292	WerFault.exe	82

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 3412 wrote to memory of 3292	3412	rundll32.exe	82
PID 3412 wrote to memory of 3292	3412	rundll32.exe	82
PID 3412 wrote to memory of 3292	3412	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99973d940e73c89808bcc31fed13124fc5ddc9c29233bdf6e3f061c4a0040c2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99973d940e73c89808bcc31fed13124fc5ddc9c29233bdf6e3f061c4a0040c2a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 672
    3⤵
    - Program crash
    PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
1⤵
PID:4220

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/3292-0-0x00000000757C0000-0x00000000757F0000-memory.dmp

Filesize
192KB

Download
memory/3292-2-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/3292-3-0x00000000757C0000-0x00000000757F0000-memory.dmp

Filesize
192KB

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