dridex | 584269b700e0cc3efbea07d39bb316187441c8377f4bb6496cf0a079b4ed555c

Analysis

max time kernel
88s
max time network
146s
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, 17:48

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General

Target

JaffaCakes118_584269b700e0cc3efbea07d39bb316187441c8377f4bb6496cf0a079b4ed555c.dll
Size

204KB
MD5

d450a98d36d6556fbb1606fc9c3931d2
SHA1

3f05e4d2e985988c94576845a3a4b51e7897817b
SHA256

584269b700e0cc3efbea07d39bb316187441c8377f4bb6496cf0a079b4ed555c
SHA512

92f6fa1a37e53698624c0e0db752080a3ed87efcd5eb7392e71c813369e0b6624782787f18962cddfcb72bd822e3b8cc08fd67a73a7471c0029b84fa721dde72
SSDEEP

3072:gG6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:gGZuX6pEaeEDheWa+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/2100-1-0x0000000075690000-0x00000000756C5000-memory.dmp	dridex_ldr
behavioral2/memory/2100-4-0x0000000075690000-0x00000000756C5000-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 848 wrote to memory of 2100	848	rundll32.exe	82
PID 848 wrote to memory of 2100	848	rundll32.exe	82
PID 848 wrote to memory of 2100	848	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_584269b700e0cc3efbea07d39bb316187441c8377f4bb6496cf0a079b4ed555c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_584269b700e0cc3efbea07d39bb316187441c8377f4bb6496cf0a079b4ed555c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2100

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/2100-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000075690000-0x00000000756C5000-memory.dmp

Filesize
212KB

Download
memory/2100-3-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2100-4-0x0000000075690000-0x00000000756C5000-memory.dmp

Filesize
212KB

Download