dridex | 0a5bb8adf73eeeb774d13303eacd9a28c9ef927da96864bc09afd723cbef5cde

Analysis

max time kernel
86s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:31

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General

Target

JaffaCakes118_0a5bb8adf73eeeb774d13303eacd9a28c9ef927da96864bc09afd723cbef5cde.dll
Size

204KB
MD5

0a13bd7c0e2318e2898970728bcc6b1a
SHA1

e50969aa4623b2103d12882149bff7f5a5e4e31b
SHA256

0a5bb8adf73eeeb774d13303eacd9a28c9ef927da96864bc09afd723cbef5cde
SHA512

2b31c4ffda26b66b952b99a357541b886465a5b3e03ef030eb8b6066a5582c79ed9efe1b34988bd8789a993d1ff51eb16aad588cc69f75737c1cf9265cb95f75
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
behavioral1/memory/2080-1-0x0000000074A30000-0x0000000074A65000-memory.dmp	dridex_ldr
behavioral1/memory/2080-2-0x0000000074A30000-0x0000000074A65000-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 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a5bb8adf73eeeb774d13303eacd9a28c9ef927da96864bc09afd723cbef5cde.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a5bb8adf73eeeb774d13303eacd9a28c9ef927da96864bc09afd723cbef5cde.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2080

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/2080-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2080-1-0x0000000074A30000-0x0000000074A65000-memory.dmp

Filesize
212KB

Download
memory/2080-2-0x0000000074A30000-0x0000000074A65000-memory.dmp

Filesize
212KB

Download
memory/2080-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download