dridex | e6e3c88e817bde6cf6ef82ea6f83d3bc12e5e636654484215705b738dd691335

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:20

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General

Target

JaffaCakes118_e6e3c88e817bde6cf6ef82ea6f83d3bc12e5e636654484215705b738dd691335.dll
Size

162KB
MD5

69b72247a157f7da84829add64735798
SHA1

0341a0a66f7ae0a5cb78f484325853a6905f661a
SHA256

e6e3c88e817bde6cf6ef82ea6f83d3bc12e5e636654484215705b738dd691335
SHA512

180d8cd233150cad9ce5cefe4c3361409b413f5e8b8903e27e1543f8988d21d91978b3758a11a4c51ecadcc1eea5c4086e0a05606e470bb400a8590069fcfb62
SSDEEP

3072:Xesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLG5:b4+VZQpt5hyPsa1ekiEF5

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/840-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	840	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 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 840 wrote to memory of 2380	840	rundll32.exe	31
PID 840 wrote to memory of 2380	840	rundll32.exe	31
PID 840 wrote to memory of 2380	840	rundll32.exe	31
PID 840 wrote to memory of 2380	840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6e3c88e817bde6cf6ef82ea6f83d3bc12e5e636654484215705b738dd691335.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6e3c88e817bde6cf6ef82ea6f83d3bc12e5e636654484215705b738dd691335.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 256
    3⤵
    - Program crash
    PID:2380

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/840-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/840-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/840-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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