dridex | 511a6d66bc1c5516d3022ebaab5df7875d49be0697cba6d86566f22d96d1e3ec

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:02

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General

Target

JaffaCakes118_511a6d66bc1c5516d3022ebaab5df7875d49be0697cba6d86566f22d96d1e3ec.dll
Size

188KB
MD5

eabd62ec127d3ab657de5a6b9bd15c51
SHA1

951c65ac992080e72e8ab00f71d2cba9075ae3b7
SHA256

511a6d66bc1c5516d3022ebaab5df7875d49be0697cba6d86566f22d96d1e3ec
SHA512

0e318a1e5b08c780b91f053baf4965f3143308518ad0b630709b9856a48d6aba8467cebce7c1e9cdcda56d66912d186973bcde95b00bebbb5b61043a7822823f
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Oq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2904-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	2904	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 1092 wrote to memory of 2904	1092	rundll32.exe	30
PID 2904 wrote to memory of 2228	2904	rundll32.exe	32
PID 2904 wrote to memory of 2228	2904	rundll32.exe	32
PID 2904 wrote to memory of 2228	2904	rundll32.exe	32
PID 2904 wrote to memory of 2228	2904	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_511a6d66bc1c5516d3022ebaab5df7875d49be0697cba6d86566f22d96d1e3ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_511a6d66bc1c5516d3022ebaab5df7875d49be0697cba6d86566f22d96d1e3ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 300
    3⤵
    - Program crash
    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

Replay Monitor

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Downloads

memory/2904-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2904-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2904-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download