redline | b7c936e9cd1d1925d71354bf81762f2540d41d813a533f62d9f1982a0639ec99

General

Target

JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe
Size

529KB
MD5

c87e97d9315b30854abd739f75dbd5b8
SHA1

c8e1a1794b64f304f0bd26886446374e3e720f95
SHA256

b7c936e9cd1d1925d71354bf81762f2540d41d813a533f62d9f1982a0639ec99
SHA512

a9176026f30c69e67000f9719b0a41bd9590bbc07fe4d75b7bca7dcb5d6e102d78cb970f757277d775447aadabcd6b8844d535f61c411e7e523aef1ceedd50b1
SSDEEP

3072:yVxn44gS4flE7jEqnzONLIZ9M+twtkb8N3k6AWvJ1vz1ry/6tNZHhiA/P:yVxn4rYEq26skp+vPRlBiA3

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

C2

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2300-10-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2300-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2300-6-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2300-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2300-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2300-10-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2300-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2300-6-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2300-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2300-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30
PID 3048 wrote to memory of 2300	3048	JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c87e97d9315b30854abd739f75dbd5b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2300-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2300-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2300-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2300-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2300-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2300-14-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2300-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3048-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x0000000000FB0000-0x0000000001036000-memory.dmp

Filesize
536KB

Download
memory/3048-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/3048-15-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download

Analysis

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