dridex | 339ba9a291f953d611208344e089032d6a021249cee18fb9f1a651b40a23ae25

Analysis

max time kernel
53s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:35

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General

Target

JaffaCakes118_339ba9a291f953d611208344e089032d6a021249cee18fb9f1a651b40a23ae25.dll
Size

204KB
MD5

51d5b7a8e34fbd2673642a3a77ff21dd
SHA1

9bdedf75ef871a4fd7458d63514eb2c113eccee8
SHA256

339ba9a291f953d611208344e089032d6a021249cee18fb9f1a651b40a23ae25
SHA512

8c75513f01ed1f25adf0a39aec9457624b2af7e4fc2ff5a94f8321ba837c6026c077c95a511e83e8544420a646675ecc8abce23ea1c63f2053ff012fdd142027
SSDEEP

3072:16FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:1ZuX6pEaeEDheWa+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/2696-1-0x00000000749F0000-0x0000000074A25000-memory.dmp	dridex_ldr
behavioral1/memory/2696-2-0x00000000749F0000-0x0000000074A25000-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 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_339ba9a291f953d611208344e089032d6a021249cee18fb9f1a651b40a23ae25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_339ba9a291f953d611208344e089032d6a021249cee18fb9f1a651b40a23ae25.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2696

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/2696-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

Download
memory/2696-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2696-2-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

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