dridex | e38b6bc4f56b6c8c08d2d633db195f78052644c7ef758e40f639f3bdaa8e4af9

Analysis

max time kernel
58s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:25

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General

Target

JaffaCakes118_e38b6bc4f56b6c8c08d2d633db195f78052644c7ef758e40f639f3bdaa8e4af9.dll
Size

204KB
MD5

963723665a2dc65f8b65900ce4df4438
SHA1

e0d496f0e158333ec972db763015c77871723368
SHA256

e38b6bc4f56b6c8c08d2d633db195f78052644c7ef758e40f639f3bdaa8e4af9
SHA512

2bfecf9c706d7878442cb3a3498a8a180bd213000c151ca00c027431dd471dc4dc4ae9d133ca8184e7cae5192a52488d2b577a4b1044ca947da72318840a5a8d
SSDEEP

3072:Z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:ZZuX6pEaeEDheWa+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/2980-1-0x0000000074D60000-0x0000000074D95000-memory.dmp	dridex_ldr
behavioral1/memory/2980-3-0x0000000074D60000-0x0000000074D95000-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 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e38b6bc4f56b6c8c08d2d633db195f78052644c7ef758e40f639f3bdaa8e4af9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e38b6bc4f56b6c8c08d2d633db195f78052644c7ef758e40f639f3bdaa8e4af9.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2980

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/2980-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2980-1-0x0000000074D60000-0x0000000074D95000-memory.dmp

Filesize
212KB

Download
memory/2980-3-0x0000000074D60000-0x0000000074D95000-memory.dmp

Filesize
212KB

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