dridex | 0e6b69eeec038c7f518a2559f852fa7b49debf0acf5b1aac907faf0e00af0cc4

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 17:28 UTC

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General

Target

JaffaCakes118_0e6b69eeec038c7f518a2559f852fa7b49debf0acf5b1aac907faf0e00af0cc4.dll
Size

164KB
MD5

d9f8af20024b755e11ae5366d0c15edd
SHA1

283f18c8fed4841610463eb02f2d20843f637cb6
SHA256

0e6b69eeec038c7f518a2559f852fa7b49debf0acf5b1aac907faf0e00af0cc4
SHA512

f72775cc28861093e2eae5dd37e3f2db8588bc7e4f0bbe3e3c72f06439f3597bb6480ffee7879c7657fc825d71b0e0e30e20eb3e60bef55053a53dc1c5a67de0
SSDEEP

3072:cBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:cBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

rc4.plain

1
16dkGStOzdHgjuCciXGdSX7UrHWfYSUG8wEUtKNgzHrWMfTGafJbC

rc4.plain

1
LSmLqiu4RhIlqDaeFozmGve4OMNyowuZCr82x9MNf9gP2L7B1Hk3B

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/1940-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	1940	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 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 2436 wrote to memory of 1940	2436	rundll32.exe	31
PID 1940 wrote to memory of 2764	1940	rundll32.exe	32
PID 1940 wrote to memory of 2764	1940	rundll32.exe	32
PID 1940 wrote to memory of 2764	1940	rundll32.exe	32
PID 1940 wrote to memory of 2764	1940	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e6b69eeec038c7f518a2559f852fa7b49debf0acf5b1aac907faf0e00af0cc4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e6b69eeec038c7f518a2559f852fa7b49debf0acf5b1aac907faf0e00af0cc4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 236
    3⤵
    - Program crash
    PID:2764

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/1940-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1940-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1940-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download