dridex | 4565968260fe10346d22c4678e512a7baf768ad244bd4ece35d104e6ad035b56

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 22:13

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General

Target

JaffaCakes118_4565968260fe10346d22c4678e512a7baf768ad244bd4ece35d104e6ad035b56.dll
Size

166KB
MD5

73db31e87675745003a0851f28268f56
SHA1

5f9aa8c3b9dacd54f4f2aab3c59f5eaa29ebb16c
SHA256

4565968260fe10346d22c4678e512a7baf768ad244bd4ece35d104e6ad035b56
SHA512

31c41b3fa19b6fbe6d476ef739e0bccb5f7988470617141f902d02300ec534ea8cd4083df6685f3fe2b5fcdc4dc5eac1a860438306e77a6d23aec1b7d4d9e1ec
SSDEEP

3072:3BoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHj8:xuXLcclWEc2HeSjNjGdeD8

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/4592-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4592-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	4592	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 4576 wrote to memory of 4592	4576	rundll32.exe	82
PID 4576 wrote to memory of 4592	4576	rundll32.exe	82
PID 4576 wrote to memory of 4592	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4565968260fe10346d22c4678e512a7baf768ad244bd4ece35d104e6ad035b56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4565968260fe10346d22c4678e512a7baf768ad244bd4ece35d104e6ad035b56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 720
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4592 -ip 4592
1⤵
PID:4472

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/4592-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4592-2-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download
memory/4592-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download