dridex | e2dc24a1988fd8d4092a16b534a2600b5db6ed9963c9ee755fcf53a6b1a1f818

Analysis

max time kernel
81s
max time network
149s
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, 17:14

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General

Target

JaffaCakes118_e2dc24a1988fd8d4092a16b534a2600b5db6ed9963c9ee755fcf53a6b1a1f818.dll
Size

204KB
MD5

60506e7b792f4151e0973714fc676e8f
SHA1

b66874f453b9645d93254e10ad878e2098e99566
SHA256

e2dc24a1988fd8d4092a16b534a2600b5db6ed9963c9ee755fcf53a6b1a1f818
SHA512

4d375c03f3c9386ca82a4a86f0c9531076e148f2309729f6ac6e5c15729e671030230a5076d4d55dc8b00199f308d6698415541bfb9b624d2155a7ab87d1909b
SSDEEP

3072:g6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:gZuX6pEaeEDheWa+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/1660-0-0x0000000075740000-0x0000000075775000-memory.dmp	dridex_ldr
behavioral2/memory/1660-3-0x0000000075740000-0x0000000075775000-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 2612 wrote to memory of 1660	2612	rundll32.exe	83
PID 2612 wrote to memory of 1660	2612	rundll32.exe	83
PID 2612 wrote to memory of 1660	2612	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2dc24a1988fd8d4092a16b534a2600b5db6ed9963c9ee755fcf53a6b1a1f818.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2dc24a1988fd8d4092a16b534a2600b5db6ed9963c9ee755fcf53a6b1a1f818.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1660

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/1660-2-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/1660-0-0x0000000075740000-0x0000000075775000-memory.dmp

Filesize
212KB

Download
memory/1660-3-0x0000000075740000-0x0000000075775000-memory.dmp

Filesize
212KB

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