dridex | 41fd57196f7cbed0d7ff0e243cb8310a23af4929505038b913bb564c156f8394

Analysis

max time kernel
95s
max time network
146s
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, 04:50

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General

Target

JaffaCakes118_41fd57196f7cbed0d7ff0e243cb8310a23af4929505038b913bb564c156f8394.dll
Size

163KB
MD5

d2b999d71b9dbfd197ddae5a15561079
SHA1

e0e824538d05d347a870a0739016e90cd8497418
SHA256

41fd57196f7cbed0d7ff0e243cb8310a23af4929505038b913bb564c156f8394
SHA512

2563fc4b02665b8e52d145d4cc7a799651c6b7d0ea92f2972fbf7aef9c8d83334a38e298362f50cdb7605cc24a221f983d10db27dff131588af9c12de1cf4e07
SSDEEP

3072:B9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:B9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/728-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	728	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 4204 wrote to memory of 728	4204	rundll32.exe	82
PID 4204 wrote to memory of 728	4204	rundll32.exe	82
PID 4204 wrote to memory of 728	4204	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41fd57196f7cbed0d7ff0e243cb8310a23af4929505038b913bb564c156f8394.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41fd57196f7cbed0d7ff0e243cb8310a23af4929505038b913bb564c156f8394.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 708
    3⤵
    - Program crash
    PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 728 -ip 728
1⤵
PID:2084

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/728-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/728-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/728-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download