dridex | 57ea5b2a7a08a688b9f867e2b71b01f3cb933999453f13aed6e598e1d4177dec

Analysis

max time kernel
118s
max time network
122s
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_57ea5b2a7a08a688b9f867e2b71b01f3cb933999453f13aed6e598e1d4177dec.dll
Size

170KB
MD5

ab3075326e465f2d83c5993df3cfb1d2
SHA1

8d3f085760aa3303c7eaaf613d3cb70294845377
SHA256

57ea5b2a7a08a688b9f867e2b71b01f3cb933999453f13aed6e598e1d4177dec
SHA512

91491a79b90ff21f51edb2e8a1bc69925edf7915bb55940142bbaabeb8e4bf1866418a31b523c92197911319488d4ea6d03e80f61755e2540bf71281441ca933
SSDEEP

3072:DV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:DV/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/2108-0-0x0000000074D80000-0x0000000074DAF000-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 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57ea5b2a7a08a688b9f867e2b71b01f3cb933999453f13aed6e598e1d4177dec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57ea5b2a7a08a688b9f867e2b71b01f3cb933999453f13aed6e598e1d4177dec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2108

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/2108-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

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memory/2108-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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