dridex | 5dcd92ad2e33f1cb87e9153fbe6185346f7c54ac9d5d5c4b6e8236202b828c84

Analysis

max time kernel
64s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:58

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General

Target

JaffaCakes118_5dcd92ad2e33f1cb87e9153fbe6185346f7c54ac9d5d5c4b6e8236202b828c84.dll
Size

204KB
MD5

8da97ea7f3fc2aa063115808ccec3b63
SHA1

3a150636149863ff4d19c4ac643b3fc6ecafeea7
SHA256

5dcd92ad2e33f1cb87e9153fbe6185346f7c54ac9d5d5c4b6e8236202b828c84
SHA512

87e9916c7f8d3438336353bab373fe27b258fb239b0b81e572d476b2bb9d7aa1bf14a3ebcb9fe25d9dc14ebd0ae88d4d6cc8eb375f9db45a883f6e5b96c25c9b
SSDEEP

3072:j6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:jZuX6pEaeEDheWa+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/2388-1-0x0000000074E90000-0x0000000074EC5000-memory.dmp	dridex_ldr
behavioral1/memory/2388-2-0x0000000074E90000-0x0000000074EC5000-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 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dcd92ad2e33f1cb87e9153fbe6185346f7c54ac9d5d5c4b6e8236202b828c84.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dcd92ad2e33f1cb87e9153fbe6185346f7c54ac9d5d5c4b6e8236202b828c84.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2388

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/2388-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000074E90000-0x0000000074EC5000-memory.dmp

Filesize
212KB

Download
memory/2388-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2388-2-0x0000000074E90000-0x0000000074EC5000-memory.dmp

Filesize
212KB

Download