dridex | 38766cbbdaa7c95de525a34369c0d5df52bf7a683596b3926b728bbc9c038d43

Analysis

max time kernel
94s
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, 23:48

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General

Target

JaffaCakes118_38766cbbdaa7c95de525a34369c0d5df52bf7a683596b3926b728bbc9c038d43.dll
Size

164KB
MD5

0825b160d9106be43d2e5a79bd06c1d2
SHA1

a1da075d6f187ec5037a3795a26ae04f8e31fc19
SHA256

38766cbbdaa7c95de525a34369c0d5df52bf7a683596b3926b728bbc9c038d43
SHA512

a5ddbdd62e04a8c5e62ee846fbf579e19c112a425fe182f98326cf50930be52f112a59ca7606ebccbf1afdc758a8e0c129e26170124ad291efc4c122f9d2e05d
SSDEEP

3072:6BefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:6Befiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/436-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3964	436	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 4988 wrote to memory of 436	4988	rundll32.exe	82
PID 4988 wrote to memory of 436	4988	rundll32.exe	82
PID 4988 wrote to memory of 436	4988	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38766cbbdaa7c95de525a34369c0d5df52bf7a683596b3926b728bbc9c038d43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38766cbbdaa7c95de525a34369c0d5df52bf7a683596b3926b728bbc9c038d43.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 708
    3⤵
    - Program crash
    PID:3964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 436 -ip 436
1⤵
PID:612

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/436-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/436-0-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/436-3-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download