dridex | c5e207b8f8bc96aeb188ffe3d04da81886bc752e38f879ffd171a73e3baa3de6

Analysis

max time kernel
92s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:12

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General

Target

JaffaCakes118_c5e207b8f8bc96aeb188ffe3d04da81886bc752e38f879ffd171a73e3baa3de6.dll
Size

204KB
MD5

eb913eac404870dd369689a1efcc004d
SHA1

4f27bc626e0c0cf8aecc3580d4425a0c000e5dd8
SHA256

c5e207b8f8bc96aeb188ffe3d04da81886bc752e38f879ffd171a73e3baa3de6
SHA512

d4f07c21f8aeab46fabff4b91affef4da1d59d79ade475076fb5577a19457187b89918b8eb180cdef9f0f67ed1a570bd8ca4fe1e953f9388c5d6972c51585eb2
SSDEEP

3072:p6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:pZuX6pEaeEDheWa+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/1768-1-0x0000000075260000-0x0000000075295000-memory.dmp	dridex_ldr
behavioral1/memory/1768-2-0x0000000075260000-0x0000000075295000-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 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31
PID 1716 wrote to memory of 1768	1716	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5e207b8f8bc96aeb188ffe3d04da81886bc752e38f879ffd171a73e3baa3de6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5e207b8f8bc96aeb188ffe3d04da81886bc752e38f879ffd171a73e3baa3de6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1768

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/1768-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1768-1-0x0000000075260000-0x0000000075295000-memory.dmp

Filesize
212KB

Download
memory/1768-2-0x0000000075260000-0x0000000075295000-memory.dmp

Filesize
212KB

Download
memory/1768-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download