dridex | 88bd817e43ff5bcde57d69f309dbd93ff6efb99150b0a038e09908952f1d2ebd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:44

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General

Target

JaffaCakes118_88bd817e43ff5bcde57d69f309dbd93ff6efb99150b0a038e09908952f1d2ebd.dll
Size

166KB
MD5

3dc9b0a2d420f253da15558d0504af28
SHA1

09e73651bb76f76752fb464c0fa6a0a34beb7f78
SHA256

88bd817e43ff5bcde57d69f309dbd93ff6efb99150b0a038e09908952f1d2ebd
SHA512

c4250ef27394178a26a89d251f7d9a6f95a4a37910cbb7a7c3d53fa7ade84e299f1f71a1d43d06d0fc6cd175c42cf35def32ba94e43e59d0bfbbf1ce94ae515c
SSDEEP

3072:oBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHC/:suXLcclWEc2HeSjNjGdei/

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2132-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2132-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2132	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 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2100 wrote to memory of 2132	2100	rundll32.exe	30
PID 2132 wrote to memory of 2436	2132	rundll32.exe	31
PID 2132 wrote to memory of 2436	2132	rundll32.exe	31
PID 2132 wrote to memory of 2436	2132	rundll32.exe	31
PID 2132 wrote to memory of 2436	2132	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88bd817e43ff5bcde57d69f309dbd93ff6efb99150b0a038e09908952f1d2ebd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88bd817e43ff5bcde57d69f309dbd93ff6efb99150b0a038e09908952f1d2ebd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 256
    3⤵
    - Program crash
    PID:2436

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/2132-2-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2132-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2132-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download