dridex | 596995bf4614d6cf47960d9122c2db26f66f5f3f348b935e7a0088d2ff0e6868

Analysis

max time kernel
25s
max time network
123s
platform
windows10_x64
resource
win10v20210408
submitted
20-06-2021 23:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

596995bf4614d6cf47960d9122c2db26f66f5f3f348b935e7a0088d2ff0e6868.dll
Size

160KB
MD5

75ecd866e8d6fc1e0951cf7f129c69eb
SHA1

4760e1051d441f2b696f974bc35b0189e3eb9028
SHA256

596995bf4614d6cf47960d9122c2db26f66f5f3f348b935e7a0088d2ff0e6868
SHA512

8d310bb439ea9413e7984287298ddae1ce720e18946b4e270d9802e50d1162666c55f8679d2bc725d4f06a0e2420396632e808ec05c4f04fef9f69c1b650ef3b

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/4000-115-0x0000000073560000-0x000000007358E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3492 wrote to memory of 4000	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 4000	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 4000	3492	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\596995bf4614d6cf47960d9122c2db26f66f5f3f348b935e7a0088d2ff0e6868.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\596995bf4614d6cf47960d9122c2db26f66f5f3f348b935e7a0088d2ff0e6868.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4000

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4000-114-0x0000000000000000-mapping.dmp

Download
memory/4000-115-0x0000000073560000-0x000000007358E000-memory.dmp

Filesize
184KB

Download
memory/4000-117-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download