dridex | db993cf22b25d4e4bd5d38ab1d64c4612166497a4a35cc577b38d282eca768bd

Analysis

max time kernel
74s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:37

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General

Target

JaffaCakes118_db993cf22b25d4e4bd5d38ab1d64c4612166497a4a35cc577b38d282eca768bd.dll
Size

204KB
MD5

ed36576c8f012a8214ba67c6636ede4b
SHA1

8f69a15d6694964bcc33b36028dccaa4c949ccd5
SHA256

db993cf22b25d4e4bd5d38ab1d64c4612166497a4a35cc577b38d282eca768bd
SHA512

b2f72a50b65034af55abfd7420b43a1da34e7f1314a08b659f580df206517c0531a6846b668560347f1fea98884c724d141ca2306d69454bdfda10b868ba6880
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+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/2568-1-0x0000000075350000-0x0000000075385000-memory.dmp	dridex_ldr
behavioral1/memory/2568-2-0x0000000075350000-0x0000000075385000-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 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db993cf22b25d4e4bd5d38ab1d64c4612166497a4a35cc577b38d282eca768bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db993cf22b25d4e4bd5d38ab1d64c4612166497a4a35cc577b38d282eca768bd.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2568

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/2568-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x0000000075350000-0x0000000075385000-memory.dmp

Filesize
212KB

Download
memory/2568-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2568-2-0x0000000075350000-0x0000000075385000-memory.dmp

Filesize
212KB

Download