dridex | d3d7a1d7d2b6795e43087a2265efea397f86dbf846ceccc2107a50c13d751e4c

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 00:38

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General

Target

JaffaCakes118_d3d7a1d7d2b6795e43087a2265efea397f86dbf846ceccc2107a50c13d751e4c.dll
Size

163KB
MD5

96a0c9aae90b9015d210242f1d34f802
SHA1

5facb0f8b32afff712d234fa9e91646969d03206
SHA256

d3d7a1d7d2b6795e43087a2265efea397f86dbf846ceccc2107a50c13d751e4c
SHA512

a737e70ff014c19ceecdc1bc9cf047f66b9a69bd7c630755aab25ee658b4bfcfaedeb173375e1eb3970016b00d7b3f5381f829c49152cd01906a715b774cc4e9
SSDEEP

3072:Sar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Es4p+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/2316-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2316	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 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2316 wrote to memory of 2864	2316	rundll32.exe	31
PID 2316 wrote to memory of 2864	2316	rundll32.exe	31
PID 2316 wrote to memory of 2864	2316	rundll32.exe	31
PID 2316 wrote to memory of 2864	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3d7a1d7d2b6795e43087a2265efea397f86dbf846ceccc2107a50c13d751e4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3d7a1d7d2b6795e43087a2265efea397f86dbf846ceccc2107a50c13d751e4c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 240
    3⤵
    - Program crash
    PID:2864

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/2316-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2316-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download