dridex | 144dac1da59856337e792c0baf89ff7ef756875d35b1756b0ef35d39c89c9aa2

Analysis

max time kernel
81s
max time network
145s
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, 05:35

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General

Target

JaffaCakes118_144dac1da59856337e792c0baf89ff7ef756875d35b1756b0ef35d39c89c9aa2.dll
Size

204KB
MD5

938d8bd48f13597504285e2e35d6205a
SHA1

aef644a4b77c181fa0fe5d5ec7db1f46cb42432f
SHA256

144dac1da59856337e792c0baf89ff7ef756875d35b1756b0ef35d39c89c9aa2
SHA512

ffbdc331c72ecca1aab8aa406470f408447bb6b5fd2490e039b308733dc30d6e4b1339ad7d41ed4c8b8cc7e4635f89ecda555d925f8986fa34ed5afbade62441
SSDEEP

3072:b6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:bZuX6pEaeEDheWa+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/4376-1-0x0000000074A90000-0x0000000074AC5000-memory.dmp	dridex_ldr
behavioral2/memory/4376-2-0x0000000074A90000-0x0000000074AC5000-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 4980 wrote to memory of 4376	4980	rundll32.exe	83
PID 4980 wrote to memory of 4376	4980	rundll32.exe	83
PID 4980 wrote to memory of 4376	4980	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_144dac1da59856337e792c0baf89ff7ef756875d35b1756b0ef35d39c89c9aa2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_144dac1da59856337e792c0baf89ff7ef756875d35b1756b0ef35d39c89c9aa2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4376

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/4376-0-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/4376-1-0x0000000074A90000-0x0000000074AC5000-memory.dmp

Filesize
212KB

Download
memory/4376-2-0x0000000074A90000-0x0000000074AC5000-memory.dmp

Filesize
212KB

Download
memory/4376-3-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download