dridex | d2276c5de76539024cb916937b78a1827335379dc6c600ab06fb5a75d90c744f

Analysis

max time kernel
130s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:05

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General

Target

JaffaCakes118_d2276c5de76539024cb916937b78a1827335379dc6c600ab06fb5a75d90c744f.dll
Size

204KB
MD5

1f863b882a2a4674a776e27ddb49924d
SHA1

d705eba62434f04e5dd952e4856eb232d369371c
SHA256

d2276c5de76539024cb916937b78a1827335379dc6c600ab06fb5a75d90c744f
SHA512

5a9a20cd2c38d460e0834a3077c622862480be5a0615313cba978b133af46510a8379dc7f97f58cb694892c5a80597f542511579da8e5f822a5b741c8064e14e
SSDEEP

3072:46FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:4ZuX6pEaeEDheWa+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/3068-1-0x0000000074F20000-0x0000000074F55000-memory.dmp	dridex_ldr
behavioral1/memory/3068-3-0x0000000074F20000-0x0000000074F55000-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 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2276c5de76539024cb916937b78a1827335379dc6c600ab06fb5a75d90c744f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2276c5de76539024cb916937b78a1827335379dc6c600ab06fb5a75d90c744f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3068

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/3068-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x0000000074F20000-0x0000000074F55000-memory.dmp

Filesize
212KB

Download
memory/3068-3-0x0000000074F20000-0x0000000074F55000-memory.dmp

Filesize
212KB

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