dridex | dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:25

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General

Target

JaffaCakes118_dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1.dll
Size

166KB
MD5

a2d0684026e824d2ba6be5c078a74808
SHA1

0682c2f056b5907474d8456e6e0b930dde7b7793
SHA256

dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1
SHA512

5f1823b08a280c955781d1e9913ef401b761115c895034912717952faa5518a6f23952f4bedc604f4b57d3dca2eb112e9ddce299d7e31525c83035af656bcec2
SSDEEP

3072:/uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+rS:/0czbty9uiaJluS

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/2072-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1736	2072	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 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 1976 wrote to memory of 2072	1976	rundll32.exe	31
PID 2072 wrote to memory of 1736	2072	rundll32.exe	32
PID 2072 wrote to memory of 1736	2072	rundll32.exe	32
PID 2072 wrote to memory of 1736	2072	rundll32.exe	32
PID 2072 wrote to memory of 1736	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 256
    3⤵
    - Program crash
    PID:1736

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/2072-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2072-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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