dridex | 93f1db943dff6ce00d3bf698837dc1a48f7fc66fb72d84cc61dfa73e0f55c072

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:07

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General

Target

JaffaCakes118_93f1db943dff6ce00d3bf698837dc1a48f7fc66fb72d84cc61dfa73e0f55c072.dll
Size

167KB
MD5

9a3394b60620310bdac1c1b715571ef3
SHA1

8c28714986ea31319c26ea02872f24b114ab8853
SHA256

93f1db943dff6ce00d3bf698837dc1a48f7fc66fb72d84cc61dfa73e0f55c072
SHA512

f6f4a00d53bf0deac69be1045bbefd416e785e667bebcabb8ffa1b6d5fe07b1131215471b2bee26c91f1c1b2f75b8d7ef9bfda15fe46389cbd095ec0b551ec36
SSDEEP

3072:fOG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idsl:NERMVPG6+Y63HoG1QawL40Prx6KOl

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2072-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2072	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 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93f1db943dff6ce00d3bf698837dc1a48f7fc66fb72d84cc61dfa73e0f55c072.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93f1db943dff6ce00d3bf698837dc1a48f7fc66fb72d84cc61dfa73e0f55c072.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 256
    3⤵
    - Program crash
    PID:2128

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/2072-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2072-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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