dridex | 32b82af69abad36d077c5e039b63bc26db8810bac28ff5d8c07a6c9a0b8785ff

Analysis

max time kernel
74s
max time network
144s
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 22:01

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General

Target

JaffaCakes118_32b82af69abad36d077c5e039b63bc26db8810bac28ff5d8c07a6c9a0b8785ff.dll
Size

204KB
MD5

d7ebdf9597032e1fb878a94a5b44b199
SHA1

85840eea3431cd1d7e9a914cb631c67ce96912d8
SHA256

32b82af69abad36d077c5e039b63bc26db8810bac28ff5d8c07a6c9a0b8785ff
SHA512

7d524ca917b1e60516ff34831fe59f2766eaabd190029f7cd4bbdf07b9e8c0330622dee807e52fad47a55aeb8a698311f697998adf5dd72fb5f7a56943535e60
SSDEEP

3072:q6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:qZuX6pEaeEDheWa+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/4416-1-0x00000000754D0000-0x0000000075505000-memory.dmp	dridex_ldr
behavioral2/memory/4416-4-0x00000000754D0000-0x0000000075505000-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 1648 wrote to memory of 4416	1648	rundll32.exe	84
PID 1648 wrote to memory of 4416	1648	rundll32.exe	84
PID 1648 wrote to memory of 4416	1648	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32b82af69abad36d077c5e039b63bc26db8810bac28ff5d8c07a6c9a0b8785ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32b82af69abad36d077c5e039b63bc26db8810bac28ff5d8c07a6c9a0b8785ff.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4416

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/4416-0-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download
memory/4416-1-0x00000000754D0000-0x0000000075505000-memory.dmp

Filesize
212KB

Download
memory/4416-3-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download
memory/4416-4-0x00000000754D0000-0x0000000075505000-memory.dmp

Filesize
212KB

Download