dridex | f0c563f131326841ecb4182490957cac384bb630f0a0183d63111bcd11af0940

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
27-12-2024 01:58

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General

Target

JaffaCakes118_f0c563f131326841ecb4182490957cac384bb630f0a0183d63111bcd11af0940.dll
Size

163KB
MD5

31d45d7db531310f6ec27d50f89aa8da
SHA1

2556daa39df4f77cea53676f3a4409a590a7aab8
SHA256

f0c563f131326841ecb4182490957cac384bb630f0a0183d63111bcd11af0940
SHA512

77dc1ac96118a700a60b71cd8e40cf2960be517bbe55b93d121ac28d8f1600373fe5c285bf2713f863220d488219da68ae5127edece129023072af2ab7de1eed
SSDEEP

3072:9ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:vs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2948-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2948	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 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2884 wrote to memory of 2948	2884	rundll32.exe	30
PID 2948 wrote to memory of 2672	2948	rundll32.exe	31
PID 2948 wrote to memory of 2672	2948	rundll32.exe	31
PID 2948 wrote to memory of 2672	2948	rundll32.exe	31
PID 2948 wrote to memory of 2672	2948	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c563f131326841ecb4182490957cac384bb630f0a0183d63111bcd11af0940.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c563f131326841ecb4182490957cac384bb630f0a0183d63111bcd11af0940.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 240
    3⤵
    - Program crash
    PID:2672

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

Replay Monitor

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Downloads

memory/2948-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2948-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2948-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download