dridex | 34c276315cea3e55782b3fe841a117d0c663e605d32c3b231982e417ce67eff5

Analysis

max time kernel
94s
max time network
142s
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 18:22

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General

Target

JaffaCakes118_34c276315cea3e55782b3fe841a117d0c663e605d32c3b231982e417ce67eff5.dll
Size

204KB
MD5

19dde7fc9275d6546fd86e2b7d430632
SHA1

08e724e007e84e72f23bddc828a35040368feeb9
SHA256

34c276315cea3e55782b3fe841a117d0c663e605d32c3b231982e417ce67eff5
SHA512

ae36afee022ac22499d46a8e8b5f5622f72ff1789189ea059ad5e98f49351f24c4a2066ed209b0c8562a45dbeabf3518a0f666e5dc272df748a96df16d11c720
SSDEEP

3072:36FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:3ZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/4176-0-0x00000000758B0000-0x00000000758E5000-memory.dmp	dridex_ldr
behavioral2/memory/4176-2-0x00000000758B0000-0x00000000758E5000-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 3896 wrote to memory of 4176	3896	rundll32.exe	82
PID 3896 wrote to memory of 4176	3896	rundll32.exe	82
PID 3896 wrote to memory of 4176	3896	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34c276315cea3e55782b3fe841a117d0c663e605d32c3b231982e417ce67eff5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34c276315cea3e55782b3fe841a117d0c663e605d32c3b231982e417ce67eff5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4176

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

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Downloads

memory/4176-1-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/4176-0-0x00000000758B0000-0x00000000758E5000-memory.dmp

Filesize
212KB

Download
memory/4176-2-0x00000000758B0000-0x00000000758E5000-memory.dmp

Filesize
212KB

Download
memory/4176-3-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

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