dridex | 9c223ad3823202813a82801aedc85a39cebf049395882c4a3c594d2b02e5dd23

Analysis

max time kernel
124s
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 22:01

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General

Target

JaffaCakes118_9c223ad3823202813a82801aedc85a39cebf049395882c4a3c594d2b02e5dd23.dll
Size

162KB
MD5

8f196350551a8e6aaf540b50fea4a73b
SHA1

d8bf43df8f0d50b05fd521deaf3cf99bade2d2e9
SHA256

9c223ad3823202813a82801aedc85a39cebf049395882c4a3c594d2b02e5dd23
SHA512

d98a7bcd84a845dd16c32e47bb00fd8d368d8026b4d845061ff9440d676cf4f6aed6c657f9a7fb9941f98108e6e06d57767dc02fa16fc566881d03e872d3cf5a
SSDEEP

3072:imNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:zLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1340-1-0x0000000075710000-0x000000007573E000-memory.dmp	dridex_ldr
behavioral2/memory/1340-4-0x0000000075710000-0x000000007573E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 3380 wrote to memory of 1340	3380	rundll32.exe	84
PID 3380 wrote to memory of 1340	3380	rundll32.exe	84
PID 3380 wrote to memory of 1340	3380	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c223ad3823202813a82801aedc85a39cebf049395882c4a3c594d2b02e5dd23.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c223ad3823202813a82801aedc85a39cebf049395882c4a3c594d2b02e5dd23.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1340-0-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1340-1-0x0000000075710000-0x000000007573E000-memory.dmp

Filesize
184KB

Download
memory/1340-3-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1340-4-0x0000000075710000-0x000000007573E000-memory.dmp

Filesize
184KB

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