dridex | fbca59797f6483b06e5fe4fb608e7749f51d5ae2ed38a09ad4b573e3d20c2ec7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:29

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General

Target

JaffaCakes118_fbca59797f6483b06e5fe4fb608e7749f51d5ae2ed38a09ad4b573e3d20c2ec7.dll
Size

170KB
MD5

743b37b2e38014d453738bcc90a5f255
SHA1

bd87df31ef858e0edea712236aecf41284485eeb
SHA256

fbca59797f6483b06e5fe4fb608e7749f51d5ae2ed38a09ad4b573e3d20c2ec7
SHA512

0a2dfcc19e69638e351f201419c38848374c683494f36a658555eee1af521f5507dde10b1c2f45e2f05f0be68a144414be50546186b69c207cfac0a916cca055
SSDEEP

3072:UV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:UV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2396-1-0x0000000074C30000-0x0000000074C5F000-memory.dmp	dridex_ldr

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 2568 wrote to memory of 2396	2568	rundll32.exe	30
PID 2568 wrote to memory of 2396	2568	rundll32.exe	30
PID 2568 wrote to memory of 2396	2568	rundll32.exe	30
PID 2568 wrote to memory of 2396	2568	rundll32.exe	30
PID 2568 wrote to memory of 2396	2568	rundll32.exe	30
PID 2568 wrote to memory of 2396	2568	rundll32.exe	30
PID 2568 wrote to memory of 2396	2568	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbca59797f6483b06e5fe4fb608e7749f51d5ae2ed38a09ad4b573e3d20c2ec7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbca59797f6483b06e5fe4fb608e7749f51d5ae2ed38a09ad4b573e3d20c2ec7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2396-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000074C30000-0x0000000074C5F000-memory.dmp

Filesize
188KB

Download
memory/2396-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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