dridex | 92e0fc9b27672fb67d5d01fbac9eec7124f368bd55a7e3f228a825a3d32222b7

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 06:10

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General

Target

JaffaCakes118_92e0fc9b27672fb67d5d01fbac9eec7124f368bd55a7e3f228a825a3d32222b7.dll
Size

166KB
MD5

21d1ee35146a54437226ae4e1a615ad6
SHA1

dc0284acbe8831d6cc1bfbd3fe84ee934e68fa9f
SHA256

92e0fc9b27672fb67d5d01fbac9eec7124f368bd55a7e3f228a825a3d32222b7
SHA512

fd3a35b852d6c7d0545b7a8a45259f8415f76e26720ddda817e39d6b3d37041e4b203289194e195190ca2ae2df70e2a20e1f8cb9fc4338a885b31843c15eb136
SSDEEP

3072:0uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+jN:00czbty9uiaJlqN

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2432-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	2432	WerFault.exe	29

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 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2304 wrote to memory of 2432	2304	rundll32.exe	29
PID 2432 wrote to memory of 2840	2432	rundll32.exe	30
PID 2432 wrote to memory of 2840	2432	rundll32.exe	30
PID 2432 wrote to memory of 2840	2432	rundll32.exe	30
PID 2432 wrote to memory of 2840	2432	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92e0fc9b27672fb67d5d01fbac9eec7124f368bd55a7e3f228a825a3d32222b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92e0fc9b27672fb67d5d01fbac9eec7124f368bd55a7e3f228a825a3d32222b7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 264
    3⤵
    - Program crash
    PID:2840

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/2432-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2432-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download