dridex | dbefc0c47717c040701b3805bf7b136a49dcba924d1510e0b05bfd9583f17912

Analysis

max time kernel
134s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:21

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General

Target

JaffaCakes118_dbefc0c47717c040701b3805bf7b136a49dcba924d1510e0b05bfd9583f17912.dll
Size

204KB
MD5

78007129ad0b63cb49fffee7160899e9
SHA1

f13512cda7065f1bf329527d8bacdb9ea1f7acff
SHA256

dbefc0c47717c040701b3805bf7b136a49dcba924d1510e0b05bfd9583f17912
SHA512

fb358c06d3bd91ec10f1cfd5f96649da5f3876702ce38d767e07ede324ff71d6259ce6c645c24b519a095a44b41cfcb140587685cebabc0bd547497110f7e163
SSDEEP

3072:+6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:+ZuX6pEaeEDheWa+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/2320-1-0x0000000074550000-0x0000000074585000-memory.dmp	dridex_ldr
behavioral1/memory/2320-4-0x0000000074550000-0x0000000074585000-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 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbefc0c47717c040701b3805bf7b136a49dcba924d1510e0b05bfd9583f17912.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbefc0c47717c040701b3805bf7b136a49dcba924d1510e0b05bfd9583f17912.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2320

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

Replay Monitor

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Downloads

memory/2320-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000074550000-0x0000000074585000-memory.dmp

Filesize
212KB

Download
memory/2320-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2320-4-0x0000000074550000-0x0000000074585000-memory.dmp

Filesize
212KB

Download