dridex | adb91528f455308b57c7dda2188ebefa17dc83a88ce959541face230fb97172d

Analysis

max time kernel
80s
max time network
150s
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, 06:20

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General

Target

JaffaCakes118_adb91528f455308b57c7dda2188ebefa17dc83a88ce959541face230fb97172d.dll
Size

204KB
MD5

2a4cf69f88bcee0d5016e74f139cc61f
SHA1

323495df79015255f0a97c4d4114ef28f2d02c34
SHA256

adb91528f455308b57c7dda2188ebefa17dc83a88ce959541face230fb97172d
SHA512

3964e1091fc75b26762f4a48804548f37ce61fa483a5baa74bc855288bee51d6ac2d701cc9f38a400648892b660854924630cee8e89799d1575a4f020838be2a
SSDEEP

3072:H6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:HZuX6pEaeEDheWa+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/3656-1-0x00000000751B0000-0x00000000751E5000-memory.dmp	dridex_ldr
behavioral2/memory/3656-4-0x00000000751B0000-0x00000000751E5000-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 1916 wrote to memory of 3656	1916	rundll32.exe	85
PID 1916 wrote to memory of 3656	1916	rundll32.exe	85
PID 1916 wrote to memory of 3656	1916	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb91528f455308b57c7dda2188ebefa17dc83a88ce959541face230fb97172d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb91528f455308b57c7dda2188ebefa17dc83a88ce959541face230fb97172d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3656

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/3656-0-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/3656-1-0x00000000751B0000-0x00000000751E5000-memory.dmp

Filesize
212KB

Download
memory/3656-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/3656-4-0x00000000751B0000-0x00000000751E5000-memory.dmp

Filesize
212KB

Download