dridex | 60063bd6e228efaf4b1d69a1d6357757660a24b2a11dd947e38fb1f17ceb8c7c

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 23:44

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General

Target

JaffaCakes118_60063bd6e228efaf4b1d69a1d6357757660a24b2a11dd947e38fb1f17ceb8c7c.dll
Size

161KB
MD5

71a439696be978588312a42686e8ca3a
SHA1

2b73f434f00ee7b5bfd47e55cd008177a3b1c034
SHA256

60063bd6e228efaf4b1d69a1d6357757660a24b2a11dd947e38fb1f17ceb8c7c
SHA512

43d2b592bf5251531181437f6b5c51a81cafac913833733e3db0b1b96bca77b68a70b97ab9ec4b6612effd8e17553e2c5cf3f8260fdd18a2bc24772136dc9a34
SSDEEP

3072:VOSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:MnS62Fl+pkeJl3CvRStrFl+EYL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2324-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2324-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	2324	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60063bd6e228efaf4b1d69a1d6357757660a24b2a11dd947e38fb1f17ceb8c7c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60063bd6e228efaf4b1d69a1d6357757660a24b2a11dd947e38fb1f17ceb8c7c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 264
    3⤵
    - Program crash
    PID:2168

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/2324-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2324-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2324-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download