dridex | 238dc07e9451ff428e4aec13bbc8cedcd7ecc1ab5fd1989225cfb7f9844b365b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 18:22 UTC

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General

Target

JaffaCakes118_238dc07e9451ff428e4aec13bbc8cedcd7ecc1ab5fd1989225cfb7f9844b365b.dll
Size

163KB
MD5

369edfc0fbac690e204866d37483661f
SHA1

e47459d272882dd2f43c25e3c2d54eb698baca98
SHA256

238dc07e9451ff428e4aec13bbc8cedcd7ecc1ab5fd1989225cfb7f9844b365b
SHA512

8ba234e658988ef143383c4a423623833b3d3fd1d58de6d4c8adc1dbced846f1110f940ee74bb1d843265a91e7a07308211adf0abbae25ac9d8408a6dcdeed35
SSDEEP

3072:4ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Cs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain

1
16dkGStOzdHgjuCciXGdSX7UrHWfYSUG8wEUtKNgzHrWMfTGafJbC

rc4.plain

1
UlufoCqJDohDzGOdBY6ldd1IbFW5KV8BqCAnkqwdDzvq0CsZOOngL

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/308-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	308	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 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 308 wrote to memory of 2416	308	rundll32.exe	31
PID 308 wrote to memory of 2416	308	rundll32.exe	31
PID 308 wrote to memory of 2416	308	rundll32.exe	31
PID 308 wrote to memory of 2416	308	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_238dc07e9451ff428e4aec13bbc8cedcd7ecc1ab5fd1989225cfb7f9844b365b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_238dc07e9451ff428e4aec13bbc8cedcd7ecc1ab5fd1989225cfb7f9844b365b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 308 -s 236
    3⤵
    - Program crash
    PID:2416

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/308-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/308-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/308-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download