dridex | 059e3f773f3b389dacddb2fa432cb359ae020000b264cfe11e6675281705bce0

Analysis

max time kernel
105s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:00

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General

Target

JaffaCakes118_059e3f773f3b389dacddb2fa432cb359ae020000b264cfe11e6675281705bce0.dll
Size

204KB
MD5

f2d55b77a6c9e922097327f601684fab
SHA1

e4d14a692124f3e0da48c8f7983f391bd681ebec
SHA256

059e3f773f3b389dacddb2fa432cb359ae020000b264cfe11e6675281705bce0
SHA512

32f3034ed1c582aacbe8e57a8d5d4c9feec3ddd14108f8ddea15f5076b0c3b0346d207555d3f0f49ad17205fba7b3565c55c5267c9d7dd7759a1be9f0484b506
SSDEEP

3072:Y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:YZuX6pEaeEDheWa+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/2360-1-0x00000000752F0000-0x0000000075325000-memory.dmp	dridex_ldr
behavioral1/memory/2360-2-0x00000000752F0000-0x0000000075325000-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 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31
PID 2328 wrote to memory of 2360	2328	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_059e3f773f3b389dacddb2fa432cb359ae020000b264cfe11e6675281705bce0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_059e3f773f3b389dacddb2fa432cb359ae020000b264cfe11e6675281705bce0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2360

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/2360-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x00000000752F0000-0x0000000075325000-memory.dmp

Filesize
212KB

Download
memory/2360-2-0x00000000752F0000-0x0000000075325000-memory.dmp

Filesize
212KB

Download
memory/2360-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download