dridex | 0655b864c061639a548db402b15eabd4f2460f4ba37e31edb0c5dc7ab7c3d878

Analysis

max time kernel
55s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:19

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General

Target

JaffaCakes118_0655b864c061639a548db402b15eabd4f2460f4ba37e31edb0c5dc7ab7c3d878.dll
Size

204KB
MD5

ce3a5e3238cbed7690e3e53195ebe9cd
SHA1

fdaaa239fb003f31e45677ff19765da52e27aa1d
SHA256

0655b864c061639a548db402b15eabd4f2460f4ba37e31edb0c5dc7ab7c3d878
SHA512

9c3596e1ab88f660f494c8686c78f00d1a3c9ece25db07001ab4dfeff76d5df974d14d52ba1a7c80005397ab3ffe36476f65d76c89aae0b31457aa9e631906c0
SSDEEP

3072:x6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:xZuX6pEaeEDheWa+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/3016-1-0x0000000074C70000-0x0000000074CA5000-memory.dmp	dridex_ldr
behavioral1/memory/3016-2-0x0000000074C70000-0x0000000074CA5000-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 2476 wrote to memory of 3016	2476	rundll32.exe	30
PID 2476 wrote to memory of 3016	2476	rundll32.exe	30
PID 2476 wrote to memory of 3016	2476	rundll32.exe	30
PID 2476 wrote to memory of 3016	2476	rundll32.exe	30
PID 2476 wrote to memory of 3016	2476	rundll32.exe	30
PID 2476 wrote to memory of 3016	2476	rundll32.exe	30
PID 2476 wrote to memory of 3016	2476	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0655b864c061639a548db402b15eabd4f2460f4ba37e31edb0c5dc7ab7c3d878.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0655b864c061639a548db402b15eabd4f2460f4ba37e31edb0c5dc7ab7c3d878.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3016

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/3016-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000074C70000-0x0000000074CA5000-memory.dmp

Filesize
212KB

Download
memory/3016-2-0x0000000074C70000-0x0000000074CA5000-memory.dmp

Filesize
212KB

Download
memory/3016-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download