dridex | 12c7cf14dcafb8eeaaf7de5cea02b2ba8f2604aecae6c82db74b9046cc6cafea

Analysis

max time kernel
50s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:03

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General

Target

JaffaCakes118_12c7cf14dcafb8eeaaf7de5cea02b2ba8f2604aecae6c82db74b9046cc6cafea.dll
Size

204KB
MD5

2e4c2d73b47599021538b794ec6a166f
SHA1

e8cd2fa9a0e5a899e2d63f565a89cff4a177fd31
SHA256

12c7cf14dcafb8eeaaf7de5cea02b2ba8f2604aecae6c82db74b9046cc6cafea
SHA512

a923d420b6a48b4b565ec79d852110750bcc6997000aa2eae89884be310f4bd2b0361007fe33a16327088951a522a2d612b9f7ca87216d07f82b5a55622ba207
SSDEEP

3072:E6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:EZuX6pEaeEDheWa+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/2256-1-0x00000000749F0000-0x0000000074A25000-memory.dmp	dridex_ldr
behavioral1/memory/2256-3-0x00000000749F0000-0x0000000074A25000-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 1692 wrote to memory of 2256	1692	rundll32.exe	30
PID 1692 wrote to memory of 2256	1692	rundll32.exe	30
PID 1692 wrote to memory of 2256	1692	rundll32.exe	30
PID 1692 wrote to memory of 2256	1692	rundll32.exe	30
PID 1692 wrote to memory of 2256	1692	rundll32.exe	30
PID 1692 wrote to memory of 2256	1692	rundll32.exe	30
PID 1692 wrote to memory of 2256	1692	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12c7cf14dcafb8eeaaf7de5cea02b2ba8f2604aecae6c82db74b9046cc6cafea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12c7cf14dcafb8eeaaf7de5cea02b2ba8f2604aecae6c82db74b9046cc6cafea.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2256

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/2256-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2256-1-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

Download
memory/2256-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2256-3-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

Download