dridex | 9d4e6a1aad2d832839e420c915d09212f0e6f1e0ebd99e66657d5d664b5d6be5

Analysis

max time kernel
72s
max time network
123s
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 22:06

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General

Target

JaffaCakes118_9d4e6a1aad2d832839e420c915d09212f0e6f1e0ebd99e66657d5d664b5d6be5.dll
Size

204KB
MD5

ce316623b65c708629f166f7ce7e9dc0
SHA1

fb9e21a7a49ca6f0436249c1e3de0b76955962cc
SHA256

9d4e6a1aad2d832839e420c915d09212f0e6f1e0ebd99e66657d5d664b5d6be5
SHA512

058a80ba6241aa605df00e3ca0bd41242919f3cba2648f350e2a9c554fd2a00a960923ebc70506e2cd0500cf792b3c4443c0633c2bf9a5c32f336cbdb88241fd
SSDEEP

3072:+6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:+ZuX6pEaeEDheWa+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/3780-1-0x00000000752F0000-0x0000000075325000-memory.dmp	dridex_ldr
behavioral2/memory/3780-4-0x00000000752F0000-0x0000000075325000-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 4592 wrote to memory of 3780	4592	rundll32.exe	86
PID 4592 wrote to memory of 3780	4592	rundll32.exe	86
PID 4592 wrote to memory of 3780	4592	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d4e6a1aad2d832839e420c915d09212f0e6f1e0ebd99e66657d5d664b5d6be5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d4e6a1aad2d832839e420c915d09212f0e6f1e0ebd99e66657d5d664b5d6be5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3780

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

Replay Monitor

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Downloads

memory/3780-0-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/3780-1-0x00000000752F0000-0x0000000075325000-memory.dmp

Filesize
212KB

Download
memory/3780-3-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/3780-4-0x00000000752F0000-0x0000000075325000-memory.dmp

Filesize
212KB

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