echelon | 1ec0a7cf579b43db873c885bb6fcee2e082ef92fe423372acec2cab9bd9040c0

General

Target

исходник.exe
Size

2.6MB
MD5

cb267c252a42ed8e1de90463e2ab4013
SHA1

fcfc74cfc893c4b454cfcc190a51fc9e9b6b265b
SHA256

1ec0a7cf579b43db873c885bb6fcee2e082ef92fe423372acec2cab9bd9040c0
SHA512

ece505a79a2e2b84b731ece8024e37f4da579f6af1555ad6ae2088c5fe4c5884819e64a4ca7b42fcee464912179e88a9782566cf5f2ff18f9bf63121e5045b01

Score

10^/10

echelon redline sapphire infostealer spyware stealer suricata

Malware Config

Extracted

Family

redline

Botnet

sapphire

C2

185.230.143.237:2548

Signatures

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1376-121-0x0000000000910000-0x0000000000C94000-memory.dmp	family_redline

suricata: ET MALWARE Trojan Generic - POST To gate.php with no accept headers
suricata: ET MALWARE Trojan Generic - POST To gate.php with no accept headers
suricata
suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer
suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer
suricata

Executes dropped EXE 1 IoCs

Processes:

Decoder.exe

pid	Process
1376	Decoder.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
8	api.ipify.org
9	api.ipify.org
10	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs

Processes:

Decoder.exe

pid	Process
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe
1376	Decoder.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

Processes:

timeout.exe

pid	Process
2312	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

исходник.exe

pid	Process
2416	исходник.exe
2416	исходник.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

исходник.exeDecoder.exe

description	pid	Process
Token: SeDebugPrivilege	2416	исходник.exe
Token: SeDebugPrivilege	1376	Decoder.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Decoder.exe

pid	Process
1376	Decoder.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

исходник.execmd.exe

description	pid	Process	procid_target
PID 2416 wrote to memory of 1376	2416	исходник.exe	69
PID 2416 wrote to memory of 1376	2416	исходник.exe	69
PID 2416 wrote to memory of 1376	2416	исходник.exe	69
PID 2416 wrote to memory of 1372	2416	исходник.exe	70
PID 2416 wrote to memory of 1372	2416	исходник.exe	70
PID 1372 wrote to memory of 2312	1372	cmd.exe	72
PID 1372 wrote to memory of 2312	1372	cmd.exe	72

C:\Users\Admin\AppData\Local\Temp\исходник.exe
"C:\Users\Admin\AppData\Local\Temp\исходник.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\ProgramData\Decoder.exe
  "C:\ProgramData\Decoder.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1376
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Windows\system32\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:2312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Decoder.exe

MD5
50b223696961a46e3f435c226b12f899

SHA1
f7e909e182969bdb44c3ed8c2c091967c54c7957

SHA256
658c50b49af49975e3a4bc1fa44337bb72dcf86b49dee68b2fa6e6dd353309b5

SHA512
b19377b68de8d62f5bc85bc523e22b98665a163a3553ba1acafdf068957a123877118698628034c0062c1370ea012c2bbf30175f06ada2e3d5181ad6233d8c36

Download Submit
C:\ProgramData\Decoder.exe

MD5
50b223696961a46e3f435c226b12f899

SHA1
f7e909e182969bdb44c3ed8c2c091967c54c7957

SHA256
658c50b49af49975e3a4bc1fa44337bb72dcf86b49dee68b2fa6e6dd353309b5

SHA512
b19377b68de8d62f5bc85bc523e22b98665a163a3553ba1acafdf068957a123877118698628034c0062c1370ea012c2bbf30175f06ada2e3d5181ad6233d8c36

Download Submit
C:\Users\Admin\AppData\Local\Temp\.cmd

MD5
73712247036b6a24d16502c57a3e5679

SHA1
65ca9edadb0773fc34db7dfefe9e6416f1ac17fa

SHA256
8bd49d7e7e6b2c2dc16a4cb0eebb8f28892775fad56c9e4aaa22d59f01883cd0

SHA512
548eef10b0118f7d907fa19c12de68b47278afffb3eb9460621efb2b711ebcf6b90d0ea1c077fc480e032bf241fb3f8cc995ec1373e301446f89f1a74a6309de

Download Submit
memory/1376-121-0x0000000000910000-0x0000000000C94000-memory.dmp

Filesize
3.5MB

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memory/1376-122-0x00000000064C0000-0x0000000006AC6000-memory.dmp

Filesize
6.0MB

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memory/1376-123-0x0000000005CD0000-0x0000000005CE2000-memory.dmp

Filesize
72KB

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memory/1376-124-0x0000000005D30000-0x0000000005D6E000-memory.dmp

Filesize
248KB

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memory/1376-125-0x0000000005D70000-0x0000000005DBB000-memory.dmp

Filesize
300KB

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memory/1376-126-0x0000000005EA0000-0x0000000005EA1000-memory.dmp

Filesize
4KB

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memory/1376-127-0x0000000005FC0000-0x00000000060CA000-memory.dmp

Filesize
1.0MB

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memory/2416-117-0x0000023C9C280000-0x0000023C9C282000-memory.dmp

Filesize
8KB

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memory/2416-116-0x0000023C9C010000-0x0000023C9C086000-memory.dmp

Filesize
472KB

Download
memory/2416-115-0x0000023C819A0000-0x0000023C81C46000-memory.dmp

Filesize
2.6MB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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