dridex | b29393e0086bb11d9204c4779b14519405b13ff8d1f68a54dc2037dd18ea4e62

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:41

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General

Target

JaffaCakes118_b29393e0086bb11d9204c4779b14519405b13ff8d1f68a54dc2037dd18ea4e62.dll
Size

163KB
MD5

e240f9c7a499ab41d90808298af20584
SHA1

d143021e871ae6b176796f7f6b6347b261e26b92
SHA256

b29393e0086bb11d9204c4779b14519405b13ff8d1f68a54dc2037dd18ea4e62
SHA512

df61ce9dc75ea0c02626886772495041a08c57e7ad987647b67ec90cb03d21a0fa5315c6593a965fcb2589958a8f51c96f0eae7c457ae4c888118e5142f58874
SSDEEP

3072:y9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:y9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2500-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1260	2500	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 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31
PID 2500 wrote to memory of 1260	2500	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b29393e0086bb11d9204c4779b14519405b13ff8d1f68a54dc2037dd18ea4e62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b29393e0086bb11d9204c4779b14519405b13ff8d1f68a54dc2037dd18ea4e62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 236
    3⤵
    - Program crash
    PID:1260

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/2500-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2500-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2500-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download