dridex | e2df25fd3183b26148de23c281adbc10042c33281c79648d474a1160fe255685

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:05

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General

Target

JaffaCakes118_e2df25fd3183b26148de23c281adbc10042c33281c79648d474a1160fe255685.dll
Size

161KB
MD5

123fc8c3a195ff9d6504e1b7feca6e67
SHA1

4a195b3475b9d1fc2596f5a1f66eeca931065cc4
SHA256

e2df25fd3183b26148de23c281adbc10042c33281c79648d474a1160fe255685
SHA512

b42c403cd3cf176aa993837b0cedf58cd4a49deb38c9324c4865a22f13f85023780e8b4dd6d9892bd42473f2f4a98259904624bb691a68ff95733a3f65269951
SSDEEP

3072:Ti45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:O4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2848-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2848-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2848	WerFault.exe	31

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 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2196 wrote to memory of 2848	2196	rundll32.exe	31
PID 2848 wrote to memory of 2288	2848	rundll32.exe	32
PID 2848 wrote to memory of 2288	2848	rundll32.exe	32
PID 2848 wrote to memory of 2288	2848	rundll32.exe	32
PID 2848 wrote to memory of 2288	2848	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2df25fd3183b26148de23c281adbc10042c33281c79648d474a1160fe255685.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2df25fd3183b26148de23c281adbc10042c33281c79648d474a1160fe255685.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 256
    3⤵
    - Program crash
    PID:2288

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/2848-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2848-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2848-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download