dridex | f56b31556129c7efbe9fd7634ac36440cf79f31cfb60309d08e6f8c235577692

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 03:19

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General

Target

JaffaCakes118_f56b31556129c7efbe9fd7634ac36440cf79f31cfb60309d08e6f8c235577692.dll
Size

166KB
MD5

ce2c2a8e48d8b2863bb885c92a2c12a1
SHA1

1c68c6b987159860e0352797beecbcd1e7d7a8e6
SHA256

f56b31556129c7efbe9fd7634ac36440cf79f31cfb60309d08e6f8c235577692
SHA512

ffd0c657964c7c20131db4ec96a740edddd56578592ca54a98a0cdc437e739c250eaff5b3925343872592cee92f7a900b8de5c8a88845abc4dc3dbc232bcf9a7
SSDEEP

3072:HuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:H0czbty9uiaJlHE

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/1600-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	1600	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 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 2196 wrote to memory of 1600	2196	rundll32.exe	30
PID 1600 wrote to memory of 2872	1600	rundll32.exe	31
PID 1600 wrote to memory of 2872	1600	rundll32.exe	31
PID 1600 wrote to memory of 2872	1600	rundll32.exe	31
PID 1600 wrote to memory of 2872	1600	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f56b31556129c7efbe9fd7634ac36440cf79f31cfb60309d08e6f8c235577692.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f56b31556129c7efbe9fd7634ac36440cf79f31cfb60309d08e6f8c235577692.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 256
    3⤵
    - Program crash
    PID:2872

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/1600-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1600-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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