dridex | dcbe4cfa1eadc8bc86ba22ae76ec525f52f623f0ff3a3edac58ea8b41a65b299

Analysis

max time kernel
62s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:51

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General

Target

JaffaCakes118_dcbe4cfa1eadc8bc86ba22ae76ec525f52f623f0ff3a3edac58ea8b41a65b299.dll
Size

204KB
MD5

2af3922f9b1a05036cb1b0f874a785b6
SHA1

af7834809e3dbb0d6b9c4a81586c565dad3cefce
SHA256

dcbe4cfa1eadc8bc86ba22ae76ec525f52f623f0ff3a3edac58ea8b41a65b299
SHA512

9e813793bd8a0576a9e83fcbaa905f3fffe957075bf41f4198752a7524fb1295655785a4eb0b89ebcb58c52ee691df4e9237440ff0a1de0eb2ad5ee3d8af9765
SSDEEP

3072:J6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:JZuX6pEaeEDheWa+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
behavioral1/memory/2940-1-0x0000000074EE0000-0x0000000074F15000-memory.dmp	dridex_ldr
behavioral1/memory/2940-2-0x0000000074EE0000-0x0000000074F15000-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 7 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30
PID 2736 wrote to memory of 2940	2736	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcbe4cfa1eadc8bc86ba22ae76ec525f52f623f0ff3a3edac58ea8b41a65b299.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcbe4cfa1eadc8bc86ba22ae76ec525f52f623f0ff3a3edac58ea8b41a65b299.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2940

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/2940-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2940-1-0x0000000074EE0000-0x0000000074F15000-memory.dmp

Filesize
212KB

Download
memory/2940-2-0x0000000074EE0000-0x0000000074F15000-memory.dmp

Filesize
212KB

Download
memory/2940-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download