dridex | dc005849c297c31a81f5292c78fd0efb208c34dfd5cdd3b01ec26301cbd2112f

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
23/12/2024, 13:21

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General

Target

JaffaCakes118_dc005849c297c31a81f5292c78fd0efb208c34dfd5cdd3b01ec26301cbd2112f.dll
Size

163KB
MD5

1bd00cb5f3d373889416332f9e16b214
SHA1

9448bd915ae4fb344e63b2182e847c61cd6ef810
SHA256

dc005849c297c31a81f5292c78fd0efb208c34dfd5cdd3b01ec26301cbd2112f
SHA512

d0b4a0e2af48dc7ed18446b00918fe5bb37060051511e9a608611100404a44bb7de2cb3ca4853457a5cdcb09c1ff835a57ade9ea771d3c2267bd9e9e0364b6f3
SSDEEP

3072:Tar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Vs4p+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

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/2340-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2340	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 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 1056 wrote to memory of 2340	1056	rundll32.exe	31
PID 2340 wrote to memory of 2884	2340	rundll32.exe	32
PID 2340 wrote to memory of 2884	2340	rundll32.exe	32
PID 2340 wrote to memory of 2884	2340	rundll32.exe	32
PID 2340 wrote to memory of 2884	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc005849c297c31a81f5292c78fd0efb208c34dfd5cdd3b01ec26301cbd2112f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc005849c297c31a81f5292c78fd0efb208c34dfd5cdd3b01ec26301cbd2112f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 236
    3⤵
    - Program crash
    PID:2884

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/2340-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2340-3-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download