dridex | 70e64a921742c974663a7b1341793b5211091486f7cac14a4ab5f6022058028a

Analysis

max time kernel
66s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:37

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General

Target

JaffaCakes118_70e64a921742c974663a7b1341793b5211091486f7cac14a4ab5f6022058028a.dll
Size

204KB
MD5

5ff1dcc081c90548db26c238ac183832
SHA1

105081eb44fd98312b500e528382976e1c7ff176
SHA256

70e64a921742c974663a7b1341793b5211091486f7cac14a4ab5f6022058028a
SHA512

13f3b35935be325c81219f4d7376542d6df14219b7c34bd67b9e422150cba41f55bb8b149abd46f99b225ddcc7b7b978bec32c0ab9065028691b58904cf49294
SSDEEP

3072:l6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:lZuX6pEaeEDheWa+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/2208-1-0x00000000753C0000-0x00000000753F5000-memory.dmp	dridex_ldr
behavioral1/memory/2208-2-0x00000000753C0000-0x00000000753F5000-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 2152 wrote to memory of 2208	2152	rundll32.exe	30
PID 2152 wrote to memory of 2208	2152	rundll32.exe	30
PID 2152 wrote to memory of 2208	2152	rundll32.exe	30
PID 2152 wrote to memory of 2208	2152	rundll32.exe	30
PID 2152 wrote to memory of 2208	2152	rundll32.exe	30
PID 2152 wrote to memory of 2208	2152	rundll32.exe	30
PID 2152 wrote to memory of 2208	2152	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70e64a921742c974663a7b1341793b5211091486f7cac14a4ab5f6022058028a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70e64a921742c974663a7b1341793b5211091486f7cac14a4ab5f6022058028a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2208

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/2208-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x00000000753C0000-0x00000000753F5000-memory.dmp

Filesize
212KB

Download
memory/2208-2-0x00000000753C0000-0x00000000753F5000-memory.dmp

Filesize
212KB

Download
memory/2208-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download