dridex | fd7e07e2d1393269a7235020f7f6790688510761686303c713d224185c94691a

Analysis

max time kernel
104s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:47

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General

Target

JaffaCakes118_fd7e07e2d1393269a7235020f7f6790688510761686303c713d224185c94691a.dll
Size

204KB
MD5

9d2160b3542f76737311366d374dc74c
SHA1

20bf0bf7c9da58dc5f9ec8eb0084d1b4bca939b7
SHA256

fd7e07e2d1393269a7235020f7f6790688510761686303c713d224185c94691a
SHA512

fcf09eafed42f886fba2394c6f6d2a6bc2663f54667b609c5a81a0fd379aaf574a4b5132295aefa1b9b4d7119860d60c8f5177cad3db45cd74d44892510f8afd
SSDEEP

3072:D6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:DZuX6pEaeEDheWa+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
behavioral2/memory/4464-1-0x00000000754F0000-0x0000000075525000-memory.dmp	dridex_ldr
behavioral2/memory/4464-4-0x00000000754F0000-0x0000000075525000-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 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4464	1940	rundll32.exe	83
PID 1940 wrote to memory of 4464	1940	rundll32.exe	83
PID 1940 wrote to memory of 4464	1940	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd7e07e2d1393269a7235020f7f6790688510761686303c713d224185c94691a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd7e07e2d1393269a7235020f7f6790688510761686303c713d224185c94691a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4464

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/4464-0-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

Download
memory/4464-1-0x00000000754F0000-0x0000000075525000-memory.dmp

Filesize
212KB

Download
memory/4464-3-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

Download
memory/4464-4-0x00000000754F0000-0x0000000075525000-memory.dmp

Filesize
212KB

Download