icedid | 92c6795bb0fd13a958ed3544db69ad07a0139c787c18625d48683fd861ebcaa9

Analysis

max time kernel
91s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
17-05-2022 02:37

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General

Target

documents.lnk
Size

1KB
MD5

5dd2663a72c1114ef4257c69f07f7973
SHA1

1891936886f9114c2af23fa13845fdc28cb98326
SHA256

30705ee86a30f4373203d1be11715ba4bf5709bc277b369ea7d4f6b19d024279
SHA512

a10c78a86c185e37bcd0afbdf68ef65b19c39d35d308b8535c23f0a205f2d32c0f41850080b759de628267357dd5fe0fca736d4de0111cda45bc92c0c040173f

Score

10^/10

icedid 3084789471 banker loader suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

3084789471

yolneanz.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

19 4488 rundll32.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4488 rundll32.exe
4488 rundll32.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4720 wrote to memory of 4488 4720 cmd.exe rundll32.exe
PID 4720 wrote to memory of 4488 4720 cmd.exe rundll32.exe

flow	pid	process
19	4488	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
4488	rundll32.exe
4488	rundll32.exe

description	pid	process	target process
PID 4720 wrote to memory of 4488	4720	cmd.exe	rundll32.exe
PID 4720 wrote to memory of 4488	4720	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4720

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" starkam.dll,PluginInit
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4488-130-0x0000000000000000-mapping.dmp

Download
memory/4488-131-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

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