dridex | 90c7ad76b86852feb1722e60430ec6637d567756240345223526d015071022d2

Analysis

max time kernel
64s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:03

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General

Target

JaffaCakes118_90c7ad76b86852feb1722e60430ec6637d567756240345223526d015071022d2.dll
Size

204KB
MD5

792510ee5e3e179e8ea634f6cc20b1ef
SHA1

48efc998d1d4127a94ea02d218f08533515d9edb
SHA256

90c7ad76b86852feb1722e60430ec6637d567756240345223526d015071022d2
SHA512

6cf53beca48c00dd8e39dbca117c47a93122672f949b75e30ac2a585275106e850ddd53b4c93cab68f7aac8779ac6749da12acc6e0254fdf0908a1aa619e84f5
SSDEEP

3072:56FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:5ZuX6pEaeEDheWa+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/2496-1-0x0000000074EE0000-0x0000000074F15000-memory.dmp	dridex_ldr
behavioral1/memory/2496-2-0x0000000074EE0000-0x0000000074F15000-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 2496	2736	rundll32.exe	30
PID 2736 wrote to memory of 2496	2736	rundll32.exe	30
PID 2736 wrote to memory of 2496	2736	rundll32.exe	30
PID 2736 wrote to memory of 2496	2736	rundll32.exe	30
PID 2736 wrote to memory of 2496	2736	rundll32.exe	30
PID 2736 wrote to memory of 2496	2736	rundll32.exe	30
PID 2736 wrote to memory of 2496	2736	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90c7ad76b86852feb1722e60430ec6637d567756240345223526d015071022d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90c7ad76b86852feb1722e60430ec6637d567756240345223526d015071022d2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2496

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/2496-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000074EE0000-0x0000000074F15000-memory.dmp

Filesize
212KB

Download
memory/2496-2-0x0000000074EE0000-0x0000000074F15000-memory.dmp

Filesize
212KB

Download
memory/2496-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download