dridex | 904883b1e9a5679ad241fa8f0de95dc87a78b08fd45fcc5c8768502a00adb5b7

Analysis

max time kernel
56s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:30

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General

Target

JaffaCakes118_904883b1e9a5679ad241fa8f0de95dc87a78b08fd45fcc5c8768502a00adb5b7.dll
Size

204KB
MD5

058c77279ea14f5fac8305ed3721daa7
SHA1

4fbe87fe4de1c0b239f67fefc049ac94e8b780e2
SHA256

904883b1e9a5679ad241fa8f0de95dc87a78b08fd45fcc5c8768502a00adb5b7
SHA512

a8d6fc40216a82e432e7e483c26efbed119f8923eac70dd4c8b7d681d79b093341878ea5cffe5c54b94f2d57eb689f73a7f27bd9ee3e4aa7c557dfb5c2ae4026
SSDEEP

3072:R6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:RZuX6pEaeEDheWa+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/2696-0-0x0000000074C70000-0x0000000074CA5000-memory.dmp	dridex_ldr
behavioral1/memory/2696-3-0x0000000074C70000-0x0000000074CA5000-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 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30
PID 3016 wrote to memory of 2696	3016	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_904883b1e9a5679ad241fa8f0de95dc87a78b08fd45fcc5c8768502a00adb5b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_904883b1e9a5679ad241fa8f0de95dc87a78b08fd45fcc5c8768502a00adb5b7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2696

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/2696-0-0x0000000074C70000-0x0000000074CA5000-memory.dmp

Filesize
212KB

Download
memory/2696-2-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2696-3-0x0000000074C70000-0x0000000074CA5000-memory.dmp

Filesize
212KB

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