dridex | f213f7ba94eb0412d0e556578b8c0aee9a25e02a6f13e47ee47363f782eca2ac

Analysis

max time kernel
63s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:00

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General

Target

JaffaCakes118_f213f7ba94eb0412d0e556578b8c0aee9a25e02a6f13e47ee47363f782eca2ac.dll
Size

204KB
MD5

0ca54ed616d546f9c0ff029e404e06dd
SHA1

c598a1114e9f346eb9749383b40c4036c14698b9
SHA256

f213f7ba94eb0412d0e556578b8c0aee9a25e02a6f13e47ee47363f782eca2ac
SHA512

22e9f8c896e65d6986ab0e60fa9cbc44675e559a744638c0ffa7834bdf1483d6d2ed4f7558d82bcff2c1bdfaca481b3f5a831a9767f246af65a074ac45e7bd25
SSDEEP

3072:t6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:tZuX6pEaeEDheWa+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/2292-0-0x0000000074710000-0x0000000074745000-memory.dmp	dridex_ldr
behavioral1/memory/2292-3-0x0000000074710000-0x0000000074745000-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 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f213f7ba94eb0412d0e556578b8c0aee9a25e02a6f13e47ee47363f782eca2ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f213f7ba94eb0412d0e556578b8c0aee9a25e02a6f13e47ee47363f782eca2ac.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2292

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/2292-0-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download
memory/2292-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2292-3-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

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