dridex | 75494fbb2268af63a02154c3f3b4b3a9b171bea7a2c62daf3141c303cd4e501d

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:36

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General

Target

JaffaCakes118_75494fbb2268af63a02154c3f3b4b3a9b171bea7a2c62daf3141c303cd4e501d.dll
Size

170KB
MD5

2aed913c82c3c73bfa16513a7b810d07
SHA1

ff4c699bd92ac2f14740a0aa009875d5fd33bef2
SHA256

75494fbb2268af63a02154c3f3b4b3a9b171bea7a2c62daf3141c303cd4e501d
SHA512

1d6800d7684cdad2933240117af32535f569c3d26de1c70d157abe990cc31a025ec733c9012620e808fe04c6b83768996e24eac3aa880a0317c361077be400da
SSDEEP

3072:jV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:jV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/4964-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	4964	WerFault.exe	83

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 4640 wrote to memory of 4964	4640	rundll32.exe	83
PID 4640 wrote to memory of 4964	4640	rundll32.exe	83
PID 4640 wrote to memory of 4964	4640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75494fbb2268af63a02154c3f3b4b3a9b171bea7a2c62daf3141c303cd4e501d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75494fbb2268af63a02154c3f3b4b3a9b171bea7a2c62daf3141c303cd4e501d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 664
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4964 -ip 4964
1⤵
PID:3864

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/4964-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/4964-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/4964-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download