dridex | 6f113724b13a5ae4fea4241186507be3aa5039872da938a99906073bb88b1ce5

Analysis

max time kernel
79s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:46

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General

Target

JaffaCakes118_6f113724b13a5ae4fea4241186507be3aa5039872da938a99906073bb88b1ce5.dll
Size

204KB
MD5

3d8d4496e83d2cb21a75c7dff0b2bc62
SHA1

40714cebb2fa3056ee5a132fc77f3e879e3de40f
SHA256

6f113724b13a5ae4fea4241186507be3aa5039872da938a99906073bb88b1ce5
SHA512

57a7280723da7995d16fb4103e4b9328258361330481c9b27fe93807708d6b2a2dd4a1f31da90bb1f79298b97d5451ea641f871fc49c981e0b41978c6ecba871
SSDEEP

3072:e6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:eZuX6pEaeEDheWa+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/2760-1-0x0000000075560000-0x0000000075595000-memory.dmp	dridex_ldr
behavioral1/memory/2760-2-0x0000000075560000-0x0000000075595000-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 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f113724b13a5ae4fea4241186507be3aa5039872da938a99906073bb88b1ce5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f113724b13a5ae4fea4241186507be3aa5039872da938a99906073bb88b1ce5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2760

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/2760-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000075560000-0x0000000075595000-memory.dmp

Filesize
212KB

Download
memory/2760-2-0x0000000075560000-0x0000000075595000-memory.dmp

Filesize
212KB

Download
memory/2760-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download