dridex | 64c1098c98f4dc8a4410d307fff0e6812bfb49f3a73ff06af3f8c3d39df4f2d3

Analysis

max time kernel
71s
max time network
150s
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, 06:20

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General

Target

JaffaCakes118_64c1098c98f4dc8a4410d307fff0e6812bfb49f3a73ff06af3f8c3d39df4f2d3.dll
Size

204KB
MD5

7ec8bc74771d39a2ac202f788dd6bc5b
SHA1

3d44a3993e71f608494e46f01af3137cb5c65011
SHA256

64c1098c98f4dc8a4410d307fff0e6812bfb49f3a73ff06af3f8c3d39df4f2d3
SHA512

345f6bed9bcb69c3c1ad8844c976ab742f8176f018ef2eb631c86068d8a51c403a3eaa7c1d433af9c267114d08a0750294d67d7f9124cca341169bdad0dce74e
SSDEEP

3072:s6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:sZuX6pEaeEDheWa+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/4544-0-0x00000000754F0000-0x0000000075525000-memory.dmp	dridex_ldr
behavioral2/memory/4544-3-0x00000000754F0000-0x0000000075525000-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 4516 wrote to memory of 4544	4516	rundll32.exe	81
PID 4516 wrote to memory of 4544	4516	rundll32.exe	81
PID 4516 wrote to memory of 4544	4516	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64c1098c98f4dc8a4410d307fff0e6812bfb49f3a73ff06af3f8c3d39df4f2d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64c1098c98f4dc8a4410d307fff0e6812bfb49f3a73ff06af3f8c3d39df4f2d3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4544

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/4544-2-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/4544-0-0x00000000754F0000-0x0000000075525000-memory.dmp

Filesize
212KB

Download
memory/4544-3-0x00000000754F0000-0x0000000075525000-memory.dmp

Filesize
212KB

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