dridex | c367ad39c381c7d56159ed068e73a27bc6b78c20f69959454de3d71029b9a048

Analysis

max time kernel
27s
max time network
68s
platform
windows10_x64
resource
win10v20210408
submitted
26-06-2021 07:03

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General

Target

c367ad39c381c7d56159ed068e73a27bc6b78c20f69959454de3d71029b9a048.dll
Size

160KB
MD5

025c372e5df8ec25de936b4184cf0558
SHA1

801d3f6eed21a293fbf8260d723a9a84e773ddc7
SHA256

c367ad39c381c7d56159ed068e73a27bc6b78c20f69959454de3d71029b9a048
SHA512

841d092b4a6411d84aa3391a5cdc0f94c8dc841fccd8795a7f77c396ebe67bc3eceab062f4609c3585f7176ff47a1451230c00b108c16179b7fe8c912cf0efdc

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/1340-115-0x0000000073F50000-0x0000000073F7E000-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 856 wrote to memory of 1340	856	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1340	856	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1340	856	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c367ad39c381c7d56159ed068e73a27bc6b78c20f69959454de3d71029b9a048.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c367ad39c381c7d56159ed068e73a27bc6b78c20f69959454de3d71029b9a048.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1340

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1340-114-0x0000000000000000-mapping.dmp

Download
memory/1340-115-0x0000000073F50000-0x0000000073F7E000-memory.dmp

Filesize
184KB

Download
memory/1340-117-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download