dridex | 9e4c03a3c3b3b9065e5082199feb63555c74a1b4ecf736620a077fc576e1cea3

Analysis

max time kernel
74s
max time network
93s
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, 17:28

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General

Target

JaffaCakes118_9e4c03a3c3b3b9065e5082199feb63555c74a1b4ecf736620a077fc576e1cea3.dll
Size

204KB
MD5

5459c9a67d2f0669b805e6aba4b8b92f
SHA1

579c32b6d6d63f1c5e95e36f55a0f0d3b6b08bd4
SHA256

9e4c03a3c3b3b9065e5082199feb63555c74a1b4ecf736620a077fc576e1cea3
SHA512

badaece29680bfb1f557550a0d119ff9bee0356c0397f61f853056e071df9a596adc5751f5f54f848ebf39a8f28e08599f381437dab109d3966ea582da77167c
SSDEEP

3072:gw6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:gwZuX6pEaeEDheWa+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/792-1-0x0000000074A80000-0x0000000074AB5000-memory.dmp	dridex_ldr
behavioral2/memory/792-2-0x0000000074A80000-0x0000000074AB5000-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 4028 wrote to memory of 792	4028	rundll32.exe	82
PID 4028 wrote to memory of 792	4028	rundll32.exe	82
PID 4028 wrote to memory of 792	4028	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e4c03a3c3b3b9065e5082199feb63555c74a1b4ecf736620a077fc576e1cea3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e4c03a3c3b3b9065e5082199feb63555c74a1b4ecf736620a077fc576e1cea3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:792

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/792-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/792-1-0x0000000074A80000-0x0000000074AB5000-memory.dmp

Filesize
212KB

Download
memory/792-2-0x0000000074A80000-0x0000000074AB5000-memory.dmp

Filesize
212KB

Download
memory/792-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download