dridex | 28dd94ff6abd8d9b8043228ee7a8e71405e78967f86ee95e8886cc2e238e71b2

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:35

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General

Target

JaffaCakes118_28dd94ff6abd8d9b8043228ee7a8e71405e78967f86ee95e8886cc2e238e71b2.dll
Size

204KB
MD5

f4c8e1b975f5106e071a9838879df547
SHA1

6af785102fac8b0e64f4fa936fb1ca2f1712f4b4
SHA256

28dd94ff6abd8d9b8043228ee7a8e71405e78967f86ee95e8886cc2e238e71b2
SHA512

8372a17728fcd1e6f86580402a141467df02867ff25eba480804c2d2737e3a6ef7674876b426e8f26ed9967883b52881f6c1f08fb18d78f642a139e3aee817c3
SSDEEP

3072:Y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:YZuX6pEaeEDheWa+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/2652-1-0x00000000750D0000-0x0000000075105000-memory.dmp	dridex_ldr
behavioral1/memory/2652-4-0x00000000750D0000-0x0000000075105000-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 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28dd94ff6abd8d9b8043228ee7a8e71405e78967f86ee95e8886cc2e238e71b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28dd94ff6abd8d9b8043228ee7a8e71405e78967f86ee95e8886cc2e238e71b2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2652

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/2652-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2652-1-0x00000000750D0000-0x0000000075105000-memory.dmp

Filesize
212KB

Download
memory/2652-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2652-4-0x00000000750D0000-0x0000000075105000-memory.dmp

Filesize
212KB

Download