dridex | 1dd1d779c29bc39814d60d5f79fc7090ab2b31c647e4445ee6a9b24f9ecfc213

Analysis

max time kernel
117s
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, 15:47

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General

Target

JaffaCakes118_1dd1d779c29bc39814d60d5f79fc7090ab2b31c647e4445ee6a9b24f9ecfc213.dll
Size

166KB
MD5

c4d2fe39c8f2c7099e777cc58bd09054
SHA1

bda21906d44aaed8999de0564662945ef3910576
SHA256

1dd1d779c29bc39814d60d5f79fc7090ab2b31c647e4445ee6a9b24f9ecfc213
SHA512

ee6b880ea417428853170aeb5ba8783cfd2fcd522cf1056fbfb59897bf2929852405811daa77778c90d54cf2de1e30a00b722e44ece4572224a63636e8eafa58
SSDEEP

3072:JuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+jN:J0czbty9uiaJlqN

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/2096-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2096	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 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dd1d779c29bc39814d60d5f79fc7090ab2b31c647e4445ee6a9b24f9ecfc213.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dd1d779c29bc39814d60d5f79fc7090ab2b31c647e4445ee6a9b24f9ecfc213.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 256
    3⤵
    - Program crash
    PID:1944

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/2096-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2096-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download