redline | 178ef45d45584cf8c4b8a767366ac60d4bc55c7f3436aaa042a236ae6935f242

General

Target

JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe
Size

212KB
MD5

5f9388233a39b5c5359c0fb2208956dc
SHA1

9135569ea82b0f967e44cea7b21e699a3f65ba2a
SHA256

178ef45d45584cf8c4b8a767366ac60d4bc55c7f3436aaa042a236ae6935f242
SHA512

e6bd83daf24f0d0e8fbab9a8f5d5028d791c15fce0944bccf92a6d6cbfc9069a169061b7b0ab636a782aeabd3aff2ca9003785b92835ce88b20aba4d99792a1d
SSDEEP

1536:MfyxN9r3TCQJsznRXitqidAwUS/FxO0XymF3JvcWcp4zk62BHtCrZcRk5i+kXLtz:6oN5ebnRX9S/FZymF32WBoAg6idtchBG

Score

10^/10

redline @anna7677 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@anna7677

C2

51.91.193.177:18717

Attributes

auth_value
74a8f00abc3c55d9a0655f0cea4e3580

Signatures

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

RedLine payload 4 IoCs

resource	yara_rule
behavioral1/memory/2584-34-0x0000000000400000-0x0000000000421000-memory.dmp	family_redline
behavioral1/memory/2584-45-0x0000000000400000-0x0000000000421000-memory.dmp	family_redline
behavioral1/memory/2584-36-0x0000000000400000-0x0000000000421000-memory.dmp	family_redline
behavioral1/memory/2584-46-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2584	regasm.exe
2584	regasm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30
PID 2692 wrote to memory of 2584	2692	JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f9388233a39b5c5359c0fb2208956dc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2584

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/2584-34-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2584-46-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2584-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2584-45-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2692-43-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2692-39-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2692-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2692-33-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2692-44-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2692-40-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2692-31-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2692-42-0x0000000035DD0000-0x0000000035E10000-memory.dmp

Filesize
256KB

Download
memory/2692-32-0x000000007294A000-0x000000007294B000-memory.dmp

Filesize
4KB

Download
memory/2692-47-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download

Analysis

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